rk tek pistons

Re: RK TEK head and new concept piston 2017 300 xcw test. Please be aware of "CLAIMS" that the OEM cylinders are over-sized from the factory!! Pistons Racing Evo SIMCA 1000 – Rallye – Murena – Bagheera – Solara 1600cc. Below is a little information regarding the issues with the OEM Piston. THIS is the #1 reason behind these cylinder failures associated with the Polaris Engine!! They are 100% unique to RK TEK! Pistons RENAULT 4CV. NOTE: The RK Tek Line of Pistons are VERY different from any other production piston. Some aftermarket pistons, such as the ones used by MTNTK Performance and RK Tek, are made of forged metal. We can ship to most anywhere in the world. NOTE: This is VERY important...These pistons have a VERY unique design criteria. The new engine was torn completely down and inspected for deficiencies. This piston WILL address the issues associated with the OEM Piston! BAR NONE! RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). We WANT to be sure that you have the correct parts from us and enjoy speaking with each and every one of you.. With the phone call, we can get the necessary information and BOTH can be confident that you will be receiving the CORRECT parts for your engine and your application.. Yes, this piston is much lighter than the OEM piston and having a lighter piston will reduce piston side load pressures AND reduce the stress on the crank! The RK Tek Pistons address this issue 100%! Skirt collapse happens usually WITHOUT any scoring or visual appearances on the piston. We found something similar . While we can not address ALL the issues we see with this engine we can address a very big one in the piston design.. and that is what we have done with this offering. The failure is caused by the piston clearance in the cylinder being ill-fitting and loose, allowing the pistons to rock in the cylinder bore. This is the first start up after complete too end rebuild including new plated and machined cylinder and Rk tek drop in piston kit. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. Our inspections show that the stock piston has several "short-comings" that can lead to failure. It is a widely held belief that the OEM pistons are too small from the factory and this is where the issues lie. They will NOT fail unless they are subjected to a low fuel or high heat condition! Can't … The OEM Polaris piston is 100% in spec and the proper size when new in the box! Please see below to learn more about our solution! You can have a BROKEN off lower skirt and the compression reading will not change! LOOKING fine and MEASURING fine are 2 VERY different things.. You MUST MEASURE the piston in order to determine if the piston is "GOOD". We, REALLY, do address the OEM piston design issues with this kit. 2001 SKI-DOO SUMMIT 600 Left Or Right Cylinder Jug 76mm. The kit simply addresses the issues associated with the stock (OEM) Piston. Yes, these fit the new HO Engine.No "gimmicks" that claim to address the issues but really do nothing. If you have read the article on... RK Tek 2-Stroke Heads: Products and Services PIS613307450. PIS6091. Supposedly the PCV with the auto tuner only takes one trip to get it set up and then it is spot on because of the Auto Tuner. Thanks for your support! Ended: Jan 21, 2021, 03:43:11 PM EST. Wishing you all a very Merry Christmas, from our family to yours! both 2013 pros equal weight riders. We have found it common to see the piston to cylinder wall clearance DOUBLE in less than 1000 miles.. high turbulence, textured squish bands. PIS6106 . PIS615708062E. $450 440 724 2765 Our CUSTOM pistons (Direct replacement, Drop In, AND Big Bore) are CUSTOM designed! I used Wossner(RK Tek) pistons in my machine & did so because it was the cheapest/quickest fix to address the excessive piston to cylinder wall clearance that plagues most of the 800 CFI2 engines. Je voulais savoir quesque vous me recommander. Does any one have an opinion on this? RK Tek also has their own piston line to assure the best performance and longevity with ALL of the engines . Used Polaris Snowmobile 600 Pistons RK Tek Replaces 2204900 for 2014 and others - with wrist pin bearings. The spi piston is .001 to .003 bigger then the used axys piston.. How much of this is the wear of 3100 miles and the coating on the new spi piston. Snowmobiles: Brands, Performance & Modifications. If you are looking to take it to the next level...Look for the 858 Big Bore Kit OR the DROP IN KIT, RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). __________________________________________________________________________________________________________________________________. FINDINGS: We find that the OEM Polaris Piston will NOT hold its form after a very short time of running. blue pro has slp pipe power commander and full clutch kit. They have very a proprietary design that is unique to ALL of our pistons. NOTE: This will address the issues associated with the OEM pistons! 18-20 HP Increase Drop-in Piston Kit for Ski Doo 800 Twin. People always state "I pulled my OEM pistons and they LOOKED fine and compression reading was still in spec! Utilizing the latest in CAD software and modern CNC machining centers, our pistons are extremely durable and perfect for high horsepower applications. Sell one like this. There is NO problem with the sizing of the cylinders. 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. Our "Hemi" design utilizes tighter squish clearances and a narrow squish band which will increase combustion efficiency and produce a more centralized push on the piston, thus increasing power. Sled: 05' Summit X 800 HO, RK TEK. Please see our Terms and Conditions for information about our warranty. No more "SLOPPY" OEM piston with poor piston geometry. The RK Tek Line of Customs Pistons are VERY Unique... ALL pistons are designed from a blank sheet of paper and uses only the highest quality of components. Even when brought up to 4500-5500 rpm the temp would slowly climb to 140F. its got 1900 miles on it with around 100 psi of compression so we are going to replace the pistons. ______________________________________________________________________________________. Image not available. 2 were here. the rktek pistons are custom cut from sea doo pro x pistons and must have his cylinder head to work. 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 many … RK-TEC is an Automation and Electrical engineering office active in industrial sector with a specialization and large experience in chemical, life science and food industries. Ski-Doo Cylinder Head / Dome - RK Tek 738cc - 2004 MXZ 600 HO - #11070. I wouldn't run wiseco's for nothing but racing and nos because they are forged and expand at a different rate than cast pistons, easier to cold seize if not warmed up enough, also finicky … $199.00 + shipping . PS607107570. These pistons, we offer, are FAR from ANY "off the shelf" OR "aftermarket" piston available today! Pistons RENAULT 8 Gordini 1255cc. RK Tek SKI-DOO 800R/ETEC Drop In Piston Kit ETEC Kit is ONLY $570 PTEK Kit is $845. Top End Kit. There are yet no reviews for this product. So, doing a compression check will not yield any relevant information regarding the health of your PISTON SKIRTS. The MTNTK fix kit addresses piston failure that is common with some Polaris engines. Lectron is celebrating 45 years of helping riders get the most from their vehicles with our high performance carburetors and EFI. D. Danzick Free Member. Please do your research! The REAL issue is that the OEM piston does not REMAIN in spec after use. In other words.. your piston can LOOK perfect but MEASURE out of spec. Condition: Used. RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. It would have required a HUGE final bore machining/boring error for this to happen... again, this is a clever gimmick to try and sale you something! us 970-531-8711. Voir. Voir . Have no worries.. HELP is finally here for the 800 Polaris CFI Engine! Free shipping. End gases will NOT be trapped in the squish band where they can't contribute to the power process. We design the piston that should have been installed from the factory. Picture Information. Sell it yourself. Ski-Doo 800 HO Cylinder Wiseco Pistons Gaskets 2003-2007 MXZ Summit 82mm. I ran RK-Tek's drop in kit and got the MPEM recurved on my 2001 mxz 800, ran like a mofo with out any issues. What an amazing difference. Ski-Doo. They have very a proprietary design that is unique to ALL of our pistons. RK Tek develops engine performance packages for ALL 2 stroke engines but specializes in Snowmobile and Motorcycle Engines. Have one to sell? Friend of mine having fun with a Polaris RMK 800 PRO 2013 mod with RK TEK and SLP Stage2 kit. The RK Tek Line of Customs Pistons are VERY Unique... ALL pistons are designed from a blank sheet of paper and uses only the highest quality of components. RK Tek is the leader in 2 stroke engine development. Please contact us if you ever need support. NEW SPI … Rk tek drop in kit - posted in Sled Parts For Sale or Trade: New unused rk tek drop in kit for 800 04 through 07. The RK Tek Pistons were a full 27 grams lighter and exactly the same weight to the gram. MUCH Smoother running at ALL RPM.. Piston side loading is reduced due to our unique piston's weight. Piston … You are currently viewing our boards as a guest which gives you limited access to view most discussions and access our other features. It was not much of a surprise to find that Ski Doo had not addressed many of the problem areas that also … 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, Polaris Patriot 850 Dual Ring Direct Replacement Pistons. $288.00. Shop with confidence. We will be closed for the holiday weekend, enjoying some much needed family time. ______________________________________________________________________________________________. Mouse over to Zoom-Click to enlarge: X. Heat is one of the primary causes of skirt collapse and skirt collapse is ONE of the primary issues with the OEM design.. There IS a problem with the pistons . This is the LEAST EXPENSIVE and BEST option for addressing this issue!! RK-PISCINES: Adresse (RCS) 112 AVENUE FRANKLIN ROOSEVELT: Code postal (RCS) 69120: Ville (RCS) VAULX EN VELIN: Pays (RCS) France: Nom (adressage INSEE) RK-PISCINES: Adresse (INSEE) 112 AV FRANKLIN ROOSEVELT: Code postal (INSEE) 69120: Ville (INSEE) VAULX-EN-VELIN: Pays (INSEE) France: Catégorie: Commerce de détail: Code APE (NAF) de l'entreprise : 4752A: Activité (Code NAF ou APE) … Remember this, VERY IMPORTANT, a compression check will tell you little to nothing about the health of your skirts. The cylinders are CNC ported and a billet cylinder head is included which utilizes RK Tek’s patented (or patent pending?) RK Tek sets itself apart from other performance shops by testing its products in the best lab in the world - the great outdoors. Thread starter Danzick; Start date Dec 15, 2010; Forums. They require ZERO added "treatment"! well worth it if your looking for some more performance. Two actually as i have the head and test pistons on my both 2017 and 2011 bikes. Voir. It is SOLELY related to excessive piston to cylinder wall clearance! Voir. Your head cools so efficiently that i never could get the temp over 133F it would just sit there. Mar 9, 2017 280 54 28 stillwater MN. Yes, that's right, RK Tek draws results from "real world" testing RK Tek spent a better part of the 2008 Season developing a performance package for the new Rotax 800R(ETEC is the SAME ENGINE) Engine. We will open again on … Troubleshooting. The piston is custom designed with different ring location and oil feed holes and pin location. $148.07. Our custom piston HOLDS its tolerances.. Can't say that for many of the other kits.. _______________________________________________________________________________________. There are no "set-up" concerns, no reliability concerns. $6000, call/text show contact info. Pistons PEUGEOT Citroën 104 – Visa Chrono – Samba Rallye 1219cc. We design the piston that should have been installed from the factory. PIS6010. After more than 10 years running, ALL variables are KNOWN! The truth is that the OEM piston's tolerances are in spec, they just don't stay there. RK Tek has always and will always only take orders via personal conversation (ie phone). I just don't have enough miles on mine to provide an accurate reference on their durability. you can also send in your stock haed and he will cut it for his domes. Less Stress = More longevity and more power! They are also lighter than the OEM Piston and that will help with the acceleration from a stop. 2 SPI Pistons, Needle Bearings, Full Gasket Kit Ski-Doo 500 L/C Summit, Formula. The piston we use is VERY CUSTOM! J'ai lu que les piston ring 2015 reglait les problemes connu sur les pro. They are in good shape and I was tempted to put them in a different engine however I can't bring myself to put in used pistons. Free shipping. There is no RPM change with this kit. We, usually, end up altering MANY of the OEM piston's design aspects and "correct" the short-comings we feel are present. Seems to me they have the taper dialed in to be very close if not spot on to stock up to bottom of rings. $759.99 + shipping. BEST PART: NO AFTERMARKET PIPE, Fuel controller, OR anything else is needed! While there are some "What were they thinking" aspects of this engine.. in OUR opinion the rod ratio is not one of them.. Ski- Doo Rotax Engine Pistons and Rings The REAL reasons behind the Ski Doo 600/700/800 Twin Engine failures! SKI DOO > SHR 860 V. RK Tek Rev 800 Head(High Elevation 14. We, purposely, designed this kit to perform using the components! Polaris Patriot 850 Dual Ring Direct Replacement Pistons. IT IS NOT due to a rod ratio error! RK TEK says they run the Boondocker control box but my mechanic is convinced the Power Commander V and Auto tuner is the way to go. De plus me recommander vous d'aller voir une shop de mecanique ou c'est easy a faire et je peux faire ca moi meme avec un minimun de Reliability is NOT compromised in any way, shape, or form and the cost is VERY affordable. RK tek pistons? Ski-Doo: ZX Sleds. We love talking to our customers. RaceTec™ is the highest quality, precision manufactured piston option available, made out of forged or Billet 2618 aluminum alloy. Personally, I'd like to see some feedback from those running the Wossner & Wiseco pistons … I'm not sure as I'm a newbie. These pistons are the BEST piston available on the market today! With this 800 CFI engine (Pro or AXYS), the lower half of the engine is dry.. meaning there is little to no fuel entering there. Voir. After some teardowns and inspection of MANY of the stock pistons. RK Tek Inc is your premier 2 Stroke Performance Shop.. ALL we do is 2 Stroke Engines! Kit includes caged bearings, dual ring pro x pistons, piston pins, piston rings,clips, base gasket and torque line billet head. RK Tek Pistons and honning cylinders? Voir. do NOT contact me with unsolicited services or offers; post id: 7253516173. posted: 2020-12-28 10:41. updated: 2021-01-24 09:09. email to friend ♥ best of . Pistons RENAULT 8 Gordini 1296cc. Our CUSTOM pistons (Direct replacement, Drop In, AND Big Bore) are CUSTOM designed! Dec 15, 2010 #1 my dad has a 02 800 the NON HO version. Our mission is to support and provide professional services to our clients by relying on a large expertise and a strong knowledge of new technologies to endorse their business development plan. NOTE: ALL pistons come with Rings, Wrist Pin, and Circlips! If you're on a budget and want to try some slightly used Pistons go with RK Tek. The old setup when idling the coolant temp would gradually climb of course and continue to climb without hesitation. Please see out Terms and Conditions for our refund policy. Thank you . Mine an OEM Ski-doo track and his is the predator 1. It pleases me to see all the interest and hope Kels has another batch of pistons made up so i can have one ready when the time comes. Link to his channel: http://www.youtube.com/user/vipe84 We have been designing our own pistons since 2005. Sold as a set of 2. Hi there I just wanted to give you an update after using my bike with the new head installed. Welcome to the SNOW and MUD.com website. If you have any questionscall us anytime we're here to help. I would not hesitate to use these pistons and the are 22g lighter. 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. Mais j'ai aussi vu beaucoup de bon commentaire sur le fix kit de RK Tek. You do NOT have to treat these pistons any different (in any way, shape or form) than your stock piston! 2001 SKI DOO MXZ 600 zx 6923-432 cylinder piston ring powervalve 75.6mm jug 2. RK Tek is located in Preston, Idaho and is owned and operated by Kelsey and Rex (hence RK). Opens image gallery. Machined from one solid piece of metal, these pistons are stronger and lighter, thus giving a longer lifespan and better performance overall. We have measured 100's of these cylinders and NONE of them have been out of spec! It is a TRUE "Pull the Rope and Go" Bolt On Performance Kit!! This is simply a sales "gimmick". These pistons have about 1500 miles on them. Pistons RENAULT 4 - 5 & RODEO. FUEL (NOT COOLANT) is the #1 cooling agent for ANY Engine (important to remember) and this engine has none! NOTE: RKT Top end gasket kit is comprised of the Base Gasket, Y -Pipe Gasket, Exhaust Valve Gaskets (Non-HO ONLY), and Inner Compression O-rings. 2012 Polaris Pro Rmk 800, 163 track , 1300 miles, engine just rebuilt with new crank, cylinder, RK Tek pistons, broken in, runs great. Once you have the kit installed.. YOU ARE DONE!! We also have found that the ,annoying, low RPM vibration (handle-bar "death shake") is gone with the install of these pistons. Dec 11, 2008 596 50 28 Livingston MT . If you are ordering cheater heads, we will need to have your OEM heads to make the modifications. We, usually, end up altering MANY of the OEM piston's design aspects and "correct" the short-comings we feel are present. Price: US $86.95 (approx C $111.06) View original item. So, when you hear that all these aftermarket kits have a tighter tolerance than the OEM.. it is simply NOT true! R. raleigh111 Free Member.

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