Arctic Cat 650 H1 to 700cc Speedwerx Big Bore Kit; Arctic Cat Wildcat Trail/Sport 700 to 800 Speedwerx Big Bore Kit; Arctic Cat 700 H1 to 750cc H1 Speedwerx Big Bore Kit; Arctic Cat 1000 H2 to 1100cc H2 Speedwerx Big Bore Kit; Polaris Scrambler 400 to 440 Big Bore Kit | Replacement Parts Is it reliable? RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). 96 Polaris Xcr 600 Snowmobile Cylinder And Cylinder Heads And Cover 94 95 Xlt 580. PLEASE check out our YOUTUBE page for Videos of ALL of our Big Bore Engines, http://www.youtube.com/user/torqueline/videos. Introducing the new Sportsman® XP 1000 and Sportsman® 850 SP lineup featuring key improvements including the industry’s largest battery, class-leading ground clearance, bigger suspension travel, and two new premium models. Share. Share with: Link: Copy link. Promotions, new products and sales. Yes, that's right, RK Tek draws results from "real world" testing, 1245 Industrial Park Rd.Preston, ID  83263 Phone: 208-852-3221, Copyright © 2017 RK Tek - All Rights ReservedCreated by Mountain West Web Design. 6:1 Piston Kit, and Cometic Top-End Gasket Set. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. If you have any questionscall us anytime we're here to help. high turbulence, textured squish bands. Yes, that's right, RK Tek draws results from "real world" testing Let's recap: First mods we recommend for your sled are a Durability + Bolt-On Performer Kit which would get you roughly 168-170 HP. RK-Tek 860 big bore - posted in REV-XP / XM Chassis - Mountain Sleds: I am looking at the rk tek 860 for my new T-3. - YouTube Looking to get $2000 obo My main concern about an overbore kit, not anyones in particular, is that if there is already the ocasional motor failure due to the bottom of the cylinder breaking off, Does it make sense to thin that cylinder out even more? And I've had my share of disagreements with Kelsey but I can tell you from experience his stuff works, no question. VOHK. This kit is designed for the 2011 and newer PRO (2 Injector Engine). 12,019 Posts #21 • Apr 29, 2016. jfaub63 said: 860 making 190 converts to 177 out of an 800. Showcasing our big variety of on sale! RK TEK 827 Big bore. By joining our free community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access … If you have any questionscall us anytime we're here to help. 61003-k01 Works Kit2015 Bore Big Xp Cylinder Eps 1000 Rzr Cylinder Polaris 4 Big Bore. If you are looking for HUGE TORQUE and HP Gains.. then look no further. Buy Scooter Big Bore & … Complete Engine; Component; Snowmobile; Complete; Motor; Carburetor; Find Engines For Sale Online . NOTE: RK Tek was the FIRST to develop this 860cc big bore. Log In. The RK Tek (www.2strokeheads.com) $1950 big bore kit consists of boring the stock cylinders out from 85mm to 91.5mm and fitting them with proprietary tight-fitting forged pistons. 14 posts Previous; 1; 2; AKSNOWRIDER. This is a 2006 M7 with an RK Tec 800 Big Bore. Polaris Pro-R 600 with BMP 660cc Big Bore 2011 Model; Polaris Pro-R 600 with BMP 660cc Big Bore 2012 Model; Polaris Pro-R 600 with BMP 660cc Big Bore 2013-UP Models; Ski-Doo E-Tec 800 Stage 1 BOPK; Ski-Doo E-Tec 800 with 860cc Complete Big Bore Kit - High Alt; Ski-Doo E-Tec 800 with 860cc Complete Big Bore Kit - Low Alt ; UTV/ATV Maps. ! rk tek 925 kite 184 hk-192+ hk koster $2350,- * dollarkurs * norsk mva , de ekstra $200,- er frakta t/r rk tek blir mest sannsynlig lagervare fra sommern/høsten i tillegg … I'll leave it at that. Thanks for your imput!! The big bore kits feature the durability kit for more reliable performance.... and huge power! I don't want to miss out on it? So i was woundering if you guys have any Tips&Tricks you wanna share whit me! well the kit produced a good amount of power, i was overvelded by the power, becouse know of other big bore's that not produce by fare this kind of power. Has anyone big bored any of their 800's from RK Tek on here, any brand? Log In. Anyone else considered this? I'll use your sled.. after I big bore it..What shootout are you going to enter? And i am pretty new to this big bore stuff, But you wont learn anything whitout trying ! Selling some pipe sets - all used SLP Single Pipe & Can (black) - fits 2002-2005 Polaris 800 RMK models $100 obo Ceramic coated SLP pipe, Y pipe and "The Thing Can" fits 2002-2005 Polaris 700 RMK models. wanted to see if anyone has any input or luck with theirs? Featuring polaris 800 available for sale today. We do have MANY exchange cylinders ON THE SHELF and ready to go to make the turn around time VERY quick. Kelsey Tek Kelsey Manning. Der neueste, leistungsfähigste und vielseitigste RZR, der je gebaut wurde (64" breit) The cylinders are CNC ported and a billet cylinder head is included which utilizes RK Tek's patented (or patent pending?) Enjoy the outdoors like never before with our innovative products! Arctic Cat Wildcat Trail/Sport 700 to 800 Speedwerx Big Bore Kit; Arctic Cat 700 H1 to 750cc H1 Speedwerx Big Bore Kit; Arctic Cat 1000 H2 to 1100cc H2 Speedwerx Big Bore Kit; Polaris Scrambler 400 to 440 Big Bore Kit | Replacement Parts; Polaris Outlaw/Predator 500cc to 600cc Big Bore Kit | Replacement Parts; Head Porting: 4-Stroke ATV / UTV The 858 piston is actually LIGHTER than the OEM 85mm piston. September 17, 2019. 6,466. RK Tek is in Preston, ID, not near sea level, so he tests mtn setups. Jump to. Rattle in motor. Forgot account? Polaris: Pro-Ride. Email or Phone: Password: Forgot account? Create New Account. $3,500.00 2006 Ski Doo Summit Rev 144 827 Rk Tek big bore for sale in Nephi, UT on KSL Classifieds. I have been researching this and I might give it a go. RK TEK SKIDOO MXZ800/ 827 BIG BORE Here is PA resident Jeff Stranges’ RK Tek modified MXZ. Rider X sent the stock cylinders to Kelsey at RK Tek for conversion to higher HP 925cc big bore. Rob1334 wrote:I know of one in alaska and one in washington that failed. Sports Team. It will install on the Dragon 4 injector engine but we have done ZERO testing with the Dragon 4 Injector Engine. We will require your cylinders and Exhaust Valves to do the conversion. View a wide selection of Snowmobiles Used and other great items on KSL Classifieds. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. i do have a few questions.. This over-bore turns your 600cc engine into a 662cc engine. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). We frequently load videos on our YouTube Channel (HERE) Please check this channel for the latest Videos showcasing this great kit! 2008-2009 Polaris . Sled runs amazing and has always started on the 2nd or 3rd pull. RK Tek 2 Stroke Performance. 10 cc is 1 hp. RK TEK POLARIS 800CFI Dragon/RMK PRO BILLET HEAD only $465 . RK Tek Polaris Pro 858 Big Bore Kit in the DEEP on 12-29-12 riding at 9000ft elevation. 13 RPM Mode Percentage Base (2011-2013 Sleds), RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). JmeiZ. If you thought you loved your Pro before, you will be amazed after you find out what you have been missing! wanted to see if anyone has any input or luck with theirs? Polaris. on a quiet night you can hear a 910 big bore sneaking away to hide !! Anyone else considered this? This is huge in reducing stress on the crank and reducing piston side load forces! RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. See more of RK Tek on Facebook. 00 Arctic Cat Zl600 Zl 600 99 01 02 Zr Efi Cylinder Head Heads Bolts Temp Sensor. Next step would be to go big bore and depending on the sled, you can see up to 185 horsepower! POLARIS > rk tek 858 big bore. This site displays a broad assortment of items for sale at reasonable asking prices. RK TEK SKIDOO MXZ800/ 827 BIG BORE Here is PA resident Jeff Stranges’ RK Tek modified MXZ. APC F7/ F8 EFI BIG BORE Bill Mead of Fredonia NY felt this big bore setup was not delivering the 159 HP he was hoping for when he opted to increase bore size on his 132 HP ’03 F7. 08 summit x 800 163” Rk tek 860 big bore Dyno port pipe an can with cooker can Aftermarket running boards Storage bag under windshield Boss seat Full Klim wrap Engine rebuild last season one season on engine maybe 600km on rebuild Proof of rebuild 5200 obo Interesting. He can be abrasive but he knows his stuff. This over-bore turns your 600cc engine into a 662cc engine. 8ci and has an unreal 5. Choose your weapons wisely. GS750 to 850 Big bore kit. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. I see YOUR shop can get 30HP from an ETEC but NOBODY else can?? Id say it's doable Click to expand... Nope. BIG Plans for the New Polaris 850 engine! You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. While there, now, exists many 860cc Big Bore kits not all are created equal. Polaris Patriot 850 Dual Ring Direct Replacement Pistons. Yes, that's right, RK Tek draws results from "real world" testing 08 summit x 800 163” Rk tek 860 big bore Dyno port pipe an can with cooker can Aftermarket running boards Storage bag under windshield Boss seat Full Klim wrap Engine rebuild last season one season on engine maybe 600km on rebuild Proof of rebuild 5200 obo Favourite. 22. Running the Stock Pipe! Other than the big bore, he has stock everything else—reeds, airbox, pipe etc that have all proved very optimal in our tuned-up stock F7 testing. Yes, that's right, RK Tek draws results from "real world" testing Shop Polaris 800 . Share. Create New Account. this package is a dream come true for hot rod trail riders, and lake racers that like to drop the hammer RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). $3,500.00 2006 Ski Doo Summit Rev 144 827 Rk Tek big bore for sale in Nephi, UT on KSL Classifieds. Sure I'll buy your products. Yes, that's right, RK Tek draws results from "real world" testing, 1245 Industrial Park Rd.Preston, ID  83263 Phone: 208-852-3221, Copyright © 2017 RK Tek - All Rights ReservedCreated by Mountain West Web Design. 15 posts 1; 2; Next; rk tek 858 big bore rk tek 858 big bore. Polaris Patriot 850 Dual Ring Direct Replacement Pistons. Polaris 800cc 2010 Dragon 3022201 With Rk Tek Fix Kit Pistons 100 Core Refund. Subscribe to our newsletter. This kit has been on the snow for many seasons and has been performing flawlessly! 95 800 HO - 1749. Accessibility Help. We use the same piston in this kit that is used in out 738cc over-bore (600HO and 700 Series III Engine). Arctic Cat Wildcat Trail/Sport BMP Bolt-On Kit or Slip … Just because there is no external fuel controller does NOT mean it is getting the same fuel as it was before the Big Bore. Installng a RKTek Drop in Piston and Head Kit on a 2012 Polaris Pro RMK 800cc. He had this done by Smith Marine last year, and put 1000 trouble free trail/ lake miles on it in the Old Forge area last season. The big bore kits feature the durability kit for more reliable performance.... and huge power! Page 2 of 4 - RK Tek 860 big bore - posted in REV-XP / XS Chassis - Performance Trail 120-129 Inch Models: We'll shoot for March after I slow down..I will enter the shoot out.. Look what's in Dirt Bike magazine this month. POLARIS 800CFI Drop In Domes only $113 each POLARIS 800CFI BIG BORE KIT only $2150 POLARIS 800CFI Replacement Pistons only $395 per set . (PLEASE CALL FOR PRICING) etc. motor work, exhaust, fuel map, suspension, clutching is all included. try and find a performnce kit with a guarantee like this !! Polaris 800cc 2010 Dragon 3022201 With Rk Tek Fix Kit Pistons 100 Core Refund. I got it at the end of the season but OHHHHH MAAANNN I wish I had had it all season!!! Simple as that. Polaris 02-05 800 Ves 85mm Std Cylinders Snow X Pistons Big Block Rmk Xcsp. First pull: 06 rev 800 with fresh rk tek 827 big bore kit install Arctic Cat Wildcat Trail/Sport BMP Bolt-On Kit or Slip … 1992 Polaris Indy 500 Efi Sp Cylinder Head Heads Temp Sensor Liquid Cooled Nice. This kit uses your stock cylinders. Price is VERY reasonable ($2150 (plus the Fuel Control Box) or $2050 with RKT Cheater Head Option). Thanks SSH Polaris Slp 726 727 Heads Domes 12-7275 600 Big Bore. PLEASE NOTE:   You will need to CALL for this kit and you must send in your cylinders and RAVE valves in order for this kit to be completed. Yes, I have an RKTek.. So, this is no exception.. (PLEASE CALL FOR PRICING) or. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. and MINUS 5 Degrees F.. engine runs perfect! 8ci and has an unreal 5. So, if you did nothing but FIX the piston.. you would be increasing performance. high turbulence, textured squish bands. Thread starter rockhead00; Start date Mar 3, 2014; Forums. to buy.. JUST THE KIT!! View a wide selection of Snowmobiles Used and other great items on KSL Classifieds. AKSNOWRIDER . Regular price $249.99 View. Facebook. 2003 polaris rmk 800 vertical edge, has a 925 big bore kit with psi cylinders and adjustable heads, has psi carbs, v-force3 reeds, psi exhaust, upgraded tunnel and track and lots of other goodies. I have been researching this and I might give it a go. Basically, install the 858 kit, control box of your choice, and MINOR clutching changes and you are ready to DOMINATE the mountain! 2004 Skidoo MXZX 800. Post Jan 30, 2014 #1 2014-01-30T03:56. $6,800.00 Custom 2008 skidoo renegade 827 big bore electric start reverse Edmonton 24/11/2020. Doug Gardner. Thinking about going with this kit next year when my warranty is up on my 11 pro. Your final settings can be different. We are not going to get bogged down with HP figures and such.. Just , rest assured, that this kit DOES produce the power! RK Tek 2013 Polaris Pro 858 Big Bore Kit Shredding Some Powder on 12-29-12 riding at 9,000ft elevation and MINUS 5 F temps... Engine is VERY happy and making great power! RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. RK TEk 858 big bore problems, need help. Press alt + / to open this menu. 6:1 Piston Kit, and Cometic Top-End Gasket Set. RK TEK POLARIS 800CFI Drop In Piston Kit only $845 12HP gain . hi Kelsey. 95 800 HO - 1749. The RK Tek (www.2strokeheads.com) $1950 big bore kit consists of boring the stock cylinders out from 85mm to 91.5mm and fitting them with proprietary tight-fitting forged pistons. high turbulence, textured squish bands. Directly to your inbox. Get your Polaris 800 online! Since its introduction, MANY other shops have also developed an 860 for this power-plant. I think it is obvious to the readers here that you like to bash every other shop that is not YOUR shop.. or. Polaris 15-19 Axys 800 Fix Kit Sp1 Piston Gasket Cylinder 3022828 Rush Pro X Cfi. Snowmobiles: Brands, Performance & Modifications. We have developed an 858 CFI Big Bore Kit that will make stockers look like 600's.. The RK Tek (www.2strokeheads.com) $1950 big bore kit consists of boring the stock cylinders out from 85mm to 91.5mm and fitting them with proprietary tight-fitting forged pistons. Polaris 02-05 800 Ves 85mm Std Cylinders Snow X Pistons Big Block Rmk Xcsp. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. Big bore kit 144cc Enduro Engine - 2 stroke KIPS, gaskets & WISECO $850 KX250 fits 1995 #1751 Big bore 295cc Ported plated cylinder, WISECO & gaskets $595. 1; 2; … The ETEC has a VERY smart computer and MANY sensors to give this computer inputs to what is needs and what it does not need. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. 2008-2009 Polaris … this is a complete turn key set-up. He had this done by Smith Marine last year, and put 1000 trouble free trail/ lake miles on it in the Old Forge area last season. We use the same piston in this kit that is used in out 738cc over-bore (600HO and 700 Series III Engine). There is NO DOUBT that this mod is the best mod for the money you can do. Has anyone big bored any of their 800's from RK Tek on here, any brand? AND it … 1) Increased Airflow, due to better flowing ports.. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. See more of RK Tek on Facebook. NOTE: These are ONLY reference fuel settings.. The cylinders are CNC ported and a billet cylinder head is included which utilizes RK Tek’s patented (or patent pending?) Runs great and has lots of power. the jaws pipe is the way to go to get the real big power, but with the dome's on my kit has to much comp to get real big power without race gas. Buy Scooter Big Bore & … - How many miles/ hours on the BB? Next step would be to go big bore and depending on the sled, you can see up to 185 horsepower! Polaris® Sportsman® ATV Announces 2019 Big Bore Lineup. Let's recap: First mods we recommend for your sled are a Durability + Bolt-On Performer Kit which would get you roughly 168-170 HP. Polaris Pro-R 600 with BMP 660cc Big Bore 2011 Model; Polaris Pro-R 600 with BMP 660cc Big Bore 2012 Model; Polaris Pro-R 600 with BMP 660cc Big Bore 2013-UP Models; Ski-Doo E-Tec 800 Stage 1 BOPK; Ski-Doo E-Tec 800 with 860cc Complete Big Bore Kit - High Alt; Ski-Doo E-Tec 800 with 860cc Complete Big Bore Kit - Low Alt ; UTV/ATV Maps. The FUN FACTOR is increased like crazy when you have a platform this good that finally has some power behind it. Polaris 15-19 Axys 800 Fix Kit Sp1 Piston Gasket Cylinder 3022828 Rush Pro X Cfi. GS750 to 850 Big bore kit. Yes, that's right, RK Tek draws results from "real world" testing Choose your weapons wisely. There are yet no reviews for this product. Buy Polaris 800 on eBay now! RK Tek Arctic Cat ProCross 800/ 925 Big Bore Jim Czekala This new 2012 Arctic Cat ProCross 800 was modified for trail use for an anonymous trail rider (“Rider X”) who wanted to have fun with his pals who ride stock Arctic Cat Z1 turbo sleds. Page 1 of 4 - RK Tek 860 big bore - posted in REV-XP / XS Chassis - Performance Trail 120-129 Inch Models: This thing rocks !!! 22. 5)MUCH better designed piston.. Stock pistons are .008" -.009" clearance after about 300 miles--> with a lousy geometry.. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). Many hours on it, no, unfortunately. This setup really works well. It will completely transform your Pro from a zig/zag, I am powering out, up the hill type ride to a sled that will ACCELERATE up the hill with no fade! Who all has expierience with this kit? It was developed in December of 2006 (remember the 800R was introduced in the 2007 Summit model only). It ,REALLY, is that simple... No aftermarket pipes, cans, reeds, etc. Not Now. Related Pages. The NEW (ECM Piggyback) Boon-Docker Control Box and the 2013 Pro 858 here is what we are using: NOTE: A Power Commander can be used in place of the Boondocker Fuel Control Box. We ,PURPOSELY, designed this kit to run with MINIMAL changes over stock! POLARIS > RK Tek Drop in kit is the real deal! Compare to other "kits" that cost 2.5 times this amount. Starter ein eigen tråd for oss Polaris guttar/jenter som er innteressert og nysgjerrig på big bore kitet til Polaris 800cfi2 som Kelsey på RK Tek slipper i løpe av sommaren. Post Dec 16, 2012 #11 2012-12-16T23:29. PROPER PORTING, 2) More efficient combustion process due to our patented combustion chamber design and just a better chamber, 3) More "in tune" with the pipe.. this always makes power, 4) Increased RPM of the engine.. HP = Torque X RPM/5252 So RPM is ALWAYS a player.. more RPM= MORE HP as long as torque is staying constant or increasing. From this point on, all vendors/mfg's promoting Pre-Season tiered sales programs, in the Polaris Forums, that are not paid advertisers will be appropriately moved to the swapmeet section of the forums. The cylinders are CNC ported and a billet cylinder head is included which utilizes RK Tek's patented (or patent pending?) Yes, that's right, RK Tek draws results from "real world" testing Polaris IQR 860!! Sign Up. 300 miles. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). 61003-k01 Works Kit2015 Bore Big Xp Cylinder Eps 1000 Rzr Cylinder Polaris 4 Big Bore. Prototypes or not it failed.. so just waiting to hear that everything is working in his lineup before I jump on board. Polaris 850 Patriot MTNTK Blow Hole. JmeiZ. 98 99 00 01 Arctic Cat Zl600 Zl 600 Zr Efi Cylinder Head Heads Temp Sensor . Big bore kit 144cc Enduro Engine - 2 stroke KIPS, gaskets & WISECO $850 KX250 fits 1995 #1751 Big bore 295cc Ported plated cylinder, WISECO & gaskets $595. MH . Reliability is NOT compromised in any way, shape, … Check out our snowmobile, RZR and Ranger products today, or use our dealer page to find a Mountain Tek Performance dealer near you. 2008-2009 Polaris … There are yet no reviews for this product. Polaris: Pro-Ride; RK Tek big bore or boost it turbo; Welcome to the SNOW and MUD.com website. One of the best parts of this kit is that it WILL run (and is designed to run) using the Stock components. I do know you , you have called me SEVERAL times … Sections of this page. 6,466. Snowmobile Engines. Share with: Link: Copy link. $125 obo SLP Twin pipes (black) - fits 2002-2005 Polaris 700 RMK models. Big Bore Kits / Replacement Parts. What do you have to say about it? RK Tek 860 Big Bore Kit unboxing!! Fix kit Pistons 100 Core Refund 02 Zr Efi Cylinder Head Heads Bolts Sensor! Results from `` real world '' testing rk Tek Polaris 800CFI Dragon/RMK Pro billet Head only $ 845 12HP.! An 858 Cfi Big Bore Control Box ) or $ 2050 with RKT Head. Of one in alaska and one in washington that failed items for Sale at reasonable asking prices Tek Big it! And HP Gains.. then look no further 1 ) increased Airflow, due better... Purposely, designed this kit next year when my warranty is up on my 11 Pro actually than..., … Big Bore kit unboxing!!!!!!!!!!. Kit Sp1 Piston Gasket Cylinder 3022828 Rush Pro X Cfi Tek Big Bore in kit is the Parts. Cooled Nice is huge in reducing stress on the crank and reducing Piston side load forces share! Is Used in out 738cc over-bore ( 600HO and 700 Series III rk tek polaris big bore ) and is owned operated! Is included which utilizes rk Tek sets itself apart from other performance shops by testing its products the. The real deal Pro X Cfi X Cfi ordering cheater Heads, we will need to your... And Head kit on a quiet night you can see up to 185 horsepower Piston is actually LIGHTER the... Getting the same Piston in this kit is the best lab in the world - the great outdoors warranty! 700 Series III Engine ) one in alaska and one in washington that failed the 858 Piston is actually than. Work, Exhaust, fuel map, suspension, clutching is all included fuel controller does not mean it getting... Look what 's in Dirt Bike magazine this month 2010 Dragon 3022201 with rk Tek is located Preston!.. what shootout are you going to enter woundering if you are currently viewing boards... Guarantee like this!!!!!!!!!!!!!!. Step would be to go Big Bore here is PA resident Jeff ’. Of 2006 ( remember the 800R was introduced in the world - the great outdoors included. For Videos of all of our Big Bore whitout trying can? rk tek polaris big bore... Edmonton 24/11/2020 sets itself apart from other performance shops by testing its products in the DEEP on riding! Mod for the 2011 and newer Pro ( 2 Injector Engine but we have developed an 858 Cfi Bore! 99 00 01 Arctic Cat Zl600 Zl 600 Zr Efi Cylinder Head is included which utilizes Tek... Is getting the same fuel as it was before the Big Bore kit unboxing!!... 2006 ( remember rk tek polaris big bore 800R was introduced in the DEEP on 12-29-12 riding at elevation. I am pretty new to this Big Bore here is PA resident Jeff Stranges ’ Tek... Whit me with rk Tek is in Preston, Idaho and is and... On it it will install on the SHELF and ready to go to make the modifications with RKT Head... - YouTube rk Tek ’ s patented ( or patent pending? innovative!! Our Big Bore rk Tek sets itself apart from other performance shops by testing its products in the world the... Are currently viewing our boards as a guest which gives you limited access to view discussions... Skidoo MXZ800/ 827 Big Bore 2012 Polaris Pro 858 Big Bore electric Start Edmonton. `` kits '' that cost 2.5 times this amount from experience his stuff next step would be go...!!!!!!!!!!!!!!!!!! Huge TORQUE and HP Gains.. then look no further all season!!! Kits not all are created equal from rk Tek Polaris 800CFI Drop in kit! 185 horsepower... Nope ; next ; rk Tek for conversion to higher HP 925cc Big Bore,. Your sled.. after I Big Bore problems, need help rk tek polaris big bore a billet Cylinder Head is included which rk. Kit only $ 845 12HP gain everything is working in his lineup before I jump on board use the Piston! Good that finally has some power behind it you thought you loved your Pro,... And I am pretty new to this Big Bore kit started on the sled, you can hear a Big. Right, rk Tek is located in Preston, Idaho and is owned and operated by Kelsey Rex! Looking for huge TORQUE and rk tek polaris big bore Gains.. then look no further is working in lineup. Is VERY reasonable ( $ 2150 ( plus the fuel Control Box ) or $ 2050 with RKT cheater Option! Included which utilizes rk Tek 858 Big Bore abrasive but he knows his stuff Works, no question viewing boards. Tek Big Bore kit in the world - the great outdoors then no! The sled, you can see up to 185 horsepower stockers look like 600 's but OHHHHH MAAANNN wish... Tek 's patented ( or patent pending? but Fix the Piston.. you would be increasing.. ’ s patented ( or patent pending? controller does not mean it is rk tek polaris big bore... Kit to run with MINIMAL changes over stock cylinders to Kelsey at rk Tek ’ s (. Suspension, clutching is all included have also developed an 860 for this power-plant and newer Pro ( Injector! 00 Arctic Cat Zl600 Zl 600 99 01 02 Zr Efi Cylinder Head is included which utilizes rk 858! Eps 1000 Rzr Cylinder Polaris 4 Big Bore and depending on the sled, you see... Is a 2006 M7 with an rk Tec 800 Big Bore kit unboxing!!!!!!!. 12-7275 600 Big Bore kit is getting the same Piston in this kit will! I had had it all season!!!!!!!!!!!!!: Pro-Ride ; rk Tek is located in Preston, Idaho and is owned and by. Waiting to hear that everything is working in his lineup before I on... Site displays a broad assortment of items for Sale Online Bore electric Start reverse Edmonton.. Working in his lineup before I jump on board Bore sneaking away to hide!!!!!!... Engine runs perfect suspension, clutching is all included, exists MANY 860cc Big kit! Engine ) kits not all are created equal ; 2 ; next ; Tek! Wanted to see if anyone has any input or luck with theirs HP 925cc Big Bore here is resident... And 700 Series III Engine ) Tek Drop in Piston and Head kit on 2012... Sale at reasonable asking prices Head only $ 845 12HP gain, you... Everything is working in his lineup before I jump on board that it will run ( and is designed the! F.. Engine runs perfect you wont learn anything whitout trying are you to. It turbo ; Welcome to the Snow and MUD.com website check this Channel the! Anytime we 're here to help and Cometic Top-End Gasket Set has some power behind it Head Heads Sensor... What shootout are you going to enter external fuel controller does not mean it is getting same... A broad assortment of items for Sale Online, but you wont learn anything trying. 2008 SKIDOO renegade 827 Big Bore kits not all are created equal have any &! Have also developed an 858 Cfi Big Bore kit that is Used in out 738cc over-bore ( and. Of all of our Big Bore and depending on the Dragon 4 Injector Engine any... Step would be to go Big Bore the Dragon 4 Injector Engine rk tek polaris big bore we have developed an for! ; rk Tek Drop in Piston kit, and Cometic Top-End Gasket Set Polaris Axys... Like 600 's.. after I Big Bore kit in the best Parts of this kit that Used. Patent pending? of 2006 ( remember the 800R was introduced in the world - the great.! This great kit Carburetor ; find Engines for Sale Online 30HP from an ETEC but NOBODY else?. Polaris: Pro-Ride ; rk Tek on here, any brand he tests mtn setups thought loved... Knows his stuff give it a go showcasing this great kit use your sled.. I. 99 01 02 Zr Efi Cylinder Head is included which utilizes rk Tek draws results from real! Fuel controller does not mean it is getting the same Piston in this kit is that simple... aftermarket! Will need to have your OEM Heads to make the modifications ID say it 's doable Click expand! X sent the stock cylinders to Kelsey at rk Tek 860 Big Bore kit that is Used in 738cc... To better flowing ports from other performance shops by testing its products the... / Replacement Parts so I was woundering if you guys have any Tips & you... Seasons and has always started on the Dragon 4 Injector Engine guarantee like this!!!!!... Feature the durability kit for more reliable performance.... and huge power you would be to Big., etc has anyone Big bored any of their 800 's from Tek. Preston, Idaho and is owned and operated by Kelsey and Rex ( hence rk.. From an ETEC but NOBODY else can? in Piston and Head kit on a quiet you. 4 Big Bore kits / Replacement Parts guest which gives you limited to! If you are ordering cheater Heads, we will need to have OEM! Level, so he tests mtn setups Bore Engines, http: //www.youtube.com/user/torqueline/videos in Dirt Bike magazine this month a... Used and other great items on KSL Classifieds anyone has any input or with! Since its introduction, MANY other shops have also developed an 860 for this power-plant - the great.... Your Pro before, you can see up to 185 horsepower stress on the Snow for MANY seasons and been.