Don't pay too much attention to the absolute temp values because it depends on where you have the sensors installed, only the amount of temperature differential between oil and water matter in this discussion. . Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. I cant say I have tested any of these claims but watching his Youtube videos and reading through many forum posts puts my mind at ease. All stocking products are subject to a 30 Day return policy. Please leave a message and well call when its quiet. Order Processing: We will follow up with you via email within 24-48 hours. Customer Service. Can be done in less than an out. Haven't heard of how ELH negates the Cyl 4 Cooling Mod. We also have forums dedicated to our many local chapters across North America Sure cylinder 4 may very well be cooler than it used to be, but now the rest of the engine is running hotter, which will have a negative effect on intake air density which means less horsepower (the smaller the increase, the more negligible the effects). I own a stock 2010 WRX with factory UELH. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. We pride ourselves on providing you with the very best delivery service for your RCM Consignment. us When draining the coolant, is it best to just pull the lower hose on the radiator? This has been installed for the last year plus and it has been problem free. The billet barb fitting is of the correct diameter to allow the right flow rate around cylinder 4 to cool without over cooling, and the 2 x supplied pipe lengths will ensure that the position and bend of the pipe is correct. Note the diameter of your fitting matter as this controls how much flow you will get through the cylinder 4 cooling mod. or call 1-888-627-3736 to speak to one of our experts. Not sure who said it but one of my favorite quote, "without data, you're just another noisy opinion". After that period of time, IAG is no longer responsible for missing items. For UK based, European & Rest of the World Consignments we use both Royal Mail and DHL Express. An aftermarket radiator and/or water pump upgrade could easily overcompensate. If you just purchased the mod recently, check to see if you got one with the hose clamp on the fitting side that goes to the block Instead of the crimp clamp, it makes it so much easier to install, Youll need a 1 deep socket! Saturday : By Appointment Only. I know the cylinder 4 cooling mod is really recommend for the EJ motors, but I couldn't really find too much about its impact on the FA. % Welcome to #modmonday! | Free shipping over $199.00! 0> CESaqA|Y8HN9V>Y-taLz! New Cylinder 4 Coolant Mod Engine Cylinder Cooling Hose Adapter - eBay Welcome to the North American Subaru Impreza Owners Club the largest Subaru car club website for performance information on all makes of Subaru including the Impreza, WRX, STI, Legacy, Forester, Tribeca, Baja, and SVX. I removed the oil cooler lines above the oil filter to drain the coolant out of the engine. Unfortunately, we are not able to ship this item outside of the United States. <> If purchasing from outside the UK, you will be charged duty and VAT on the goods you have purchased from RCM as it enters your country. True benefit to cylinder 4 cooling mod? | IW STi Forum Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. *%}]5H#^"_`eFe]MyD %ThSe9C8MLt4Tb#-#EG,! Canceled service appointments with deposits are non-refundable. Cylinder 4 Cooling Modification C4CM - Fuji Racing While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. We do not store credit card details nor have access to your credit card information. Fuji Racing Cylinder 4 Coolant Cooling Mod Fits: Subaru EJ Engine Tuner Approved | eBay The Fuji Racing Coolant mod for the Subaru EJ Series Engines was designed to get rid of the coolant passage 'dead spot' which is located over cylinder 4. I made one using the OEM fitting from an EJ20X. The right side head has this coolant flow because the turbo is fed through the rear of the head. ). Reliability Enhancement for your EJ255/257 Turbo Engine. Anyone made their own cyl 4 cooling mod? - NASIOC Dom also notes how this is used on the passenger side of the head through the turbo and even with all that extra heat the temperatures are kept in check on the passenger side. Powered By Horsepower, 10 Mills, and YOU! 4 IN 1 Series 60mm Boost & Volt, Oil Pressure, Oil Temp Gauge with Sensor ( BAR / PSI ) (C / F) Black - Performance Gauge Manufacturer | D racing. For a better experience, please enable JavaScript in your browser before proceeding. This limited warranty gives you specific legal rights and you may also have other rights, which vary from state to state. Add your clamps and breathe a sigh of relief knowing your cylinder 4 thanks you for your efforts. The rest of the engine running hotter is true, but it's now balanced. With this installation, you'll be able to lower temps in cyl 4, which is the one most prone to pre detonation. The Fora platform includes forum software by XenForo. However, unlike Dom, none of us have data to back up our claims. Stock plug is 12.7mm ID. All products sold on the shopping cart are shipped by UPS or USPS. It is not a place to buy/sell/trade or spread negativity/hate. The remedies described below are your sole and exclusive remedies and our entire liability for any breach of this limited warranty. Powered by magic42, Exhaust Gaskets / fittings kits & Accessories, Timing Belt & Alloy Camshaft Pulley Combo Kits, Timing Belt Tensioners Idlers & Accessories, https://www.dhlexpress.nl/sites/default/files/dhl_express_transit_times_2022.pdf. I should've clarified. Any amount is helpful and will be put towards new mods. Or should I remove coolant from other orifices? This offers a smaller more controlled drain option rather than a massive dump of all your coolant everywhere except the drain pan. The Fuji Racing Coolant modification for the Subaru EJ Series Engines was designed to reduce the coolant passage dead spot which is located over cylinder 4. Upper temps are before the cooling mod and lower are after. Save. MondayFriday: 9:00AM5:00PM Hard to see with the other heater hose connected. Seems to be a clever idea as it offers a solution to a known engine issue due to higher detonation risk in #4 chamber, and the install seems straightforward too. There is only one of you and you are very important to many people, keep this in mind! This helps reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure. Making My Subaru Reliable!? (DIY Cylinder 4 Cooling Mod) (http://www.p65warnings.ca.gov), Torque Solution Cylinder 4 Coolant Mod: Subaru EJ Engines. Apparently it may be detrimental to the engine instead of beneficial. So I'm pulling my 2014 STi out of storage on Monday and I'll be performing the cylinder #4 cooling mod in a few weeks. All DIYS and installs should be performed by trained individuals. Some products may require shipping back to the manufacturer for inspection before a return or exchange may be processed. have any questions, feel like you received this message in error or would like suggestions on other brands I think running a equal length header kinda helps this anyway? have any questions, feel like you received this message in error or would like suggestions on other brands If you are unsure of fitment or application then please contact us with your vehicles chassis number. Dom's is 10mm ID. The only negative thing about ELH is the cost of it all. The cooling mod provides another exit point and hence generates flow and keeps coolant moving around the cylinder head. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 4th cylander cooling mod | Subaru WRX Forum EFI/GM Quick Disconnect / Push-On Adapters, Subaru WRX 2008-2014 / STI 2008-2018 / Forester XT 2009-2013, Torque Solution Shifter Cable Bushings: Audi TT 1999-06, Torque Solution Engine Mount Inserts: Mitsubishi Lancer 2008-11, Torque Solution Billet Aluminum Front Engine Mount: Mitsubishi Evolution VII-IX 2001-2006, Torque Solution Shifter Bushings: Hyundai Elantra 1996-00, Torque Solution Engine Mount Inserts: Mitsubishi Lancer 2008-15, Torque Solution Billet Aluminum 4 Piece Full Engine Mount Kit: Mitsubishi Evolution VII-IX 2001-2006, Torque Solution Shifter Cable Bushings: Volkswagen Beetle 1997-2010, Torque Solution Drive Shaft Carrier Bearing Support Bushings: Mitsubishi 3000GT / Dodge Stealth. You have 14 days to inspect your shipment and contents. It ain't hot! The kit also includes a metal "T" fitting and pinch clamps. This mod claims to reduce the cylinder 4 "hot spot" which would mean that the coolant is absorbing more heat from cylinder 4 further increasing coolant temps. If you We limit the duration and remedies of all implied warranties, including, without limitation, the warranties of merchantability and fitness for a particular purpose to the duration of this express limited warranty. GetaDomTune Cylinder 4 Chamber Cooling System w/ Metal Fitting Please answer the following questionnaire, FREE SHIPPING ON MOST ORDERS OVER $249 in US 48, Supply Chain Issues May Cause Order Delays, GDT Cylinder 4 Chamber Cooling System For 02-14 WRX, 04-21 STI, 04-08 FXT, 05-09 LGT, IAG Performance Equal Length 3-Bolt Header & Uppipe for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, IAG Performance Unequal Length 3-Bolt Header & Uppipe for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-08 FXT, Company23 Crankshaft Socket For 2002-14 Subaru WRX, 04-21 STI, 04-09 FXT, 05-09 LGT, GrimmSpeed Turbo to Downpipe Gasket for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT, IAG 550 Street Cylinder Heads Package for 02-14 WRX, 04-21 STI, 05-09 LGT, 04-13 FXT, IAG Air / Oil Separator (AOS) For 2008-14 Subaru Impreza WRX & 2008-21 STI, IAG EJ Street Series Oil Pan Package (Silver Pan / Pickup / Street Baffle / Windage Tray) For WRX, STI, LGT, FXT, IAG Air / Oil Separator (AOS) For 2006-07 Subaru Impreza WRX & 2004-07 STI, IAG Air / Oil Separator (AOS) For 2015-21 Subaru Impreza WRX, IAG V3 Top Feed TGV Housings with Butterfly Pass Thru (06-14 WRX, 07+ STI, 07-12 LGT, 09-13 FXT). Order processing may take 24-48 hours. If you are purchasing goods from outside the UK, you will not be charged VAT. Amazon.com: Cylinder 4 Chamber Cooling System Compatible with Subaru Borrowed from Doms post on nasioc. Then you spin a rod. Keep your EJ happy by installing our kit. Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. Very please, I will be back. Is that correct? GetaDomTune Cylinder 4 Chamber Cooling System - What's in the Box - YouTube Today Rick shows us the new GetaDomTune Cylinder 4 Chamber Cooling System which is a simple mod that prevents. Facebook:https://www.facebook.com/vemsus, Instagram:https://www.instagram.com/vemsus, Hours GDT Cylinder 4 Chamber Cooling System w/ Metal T Fitting for the 2002 Will that difference in ID make a difference? While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. All product returns require a return authorization number before being shipped back to IAG or the manufacturer. Cylinder 4 "cooling" mod. With a galley plug on the back of the driver's side head removed and the heater core hose line cut. stream I was using Zeitronix ZT-2 to get something like that but less. An RMA number is obtained by calling the IAG Support Desk at 410-840-3555 or emailing support@iagperformance.com. The cylinder 4 cooling mod is an essential upgrade for any WRX-owning track-day enthusiast, as it helps to ensure that coolant is quickly circulated throughout the engine. The coolant mod allows some amount of coolant to bypass the original path through the radiator (from cylinder 4 -> heater hose -> water pump housing inlet -> cylinder 2). So I'd like to remove as much as possible. Are you going to blow up your motor in some epic way if you don't bow to Dom and buy his kit? I have a simpler thought on thisthe knock sensor for the whole engine is on cylinder 4 - right? Colchester Community Food Shelf Our local food shelf helping people with limited means, International Network of Hearts fights against human trafficking of children, Model Citizen Fund sources and delivers backpacks with essentials to homeless and disaster victims, Note, if were busy in the shop or tuning a car, its not feasible to answer the phone because we cant hear. 2004 - Cylinder 4 Coolant mod (link) - any benefits on a All packages include shipping insurance in case they are lost or damaged. Is there any temperature data that has been collected? Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more! Refunds take 30 days or less. Simple to install and really great instructions. XJman said: Your wrx has equal length headers already so the mod as far as I'm aware has no impact that can tangibly be proven. As a side question, what is that gauge setup and pod mount. See more Reply Save Like Orders placed after 3PM EST may not be processed the same day. It gives it a much needed extra cooling system besides air/oil because of UEL headers. Not sure if this had been posted yet, but I was catching up on Smeedia's videos and saw he removed his cooling mod on his current build and that he won't be using this on his engines anymore. Always recommend getting parts directly from iag. Reply. Yes, that is the logic there. rdw\K8O:?IOv[FEU{wv`o??i6n RH8C>(-( +@RH-X[4M[\eL#kuH#Jat l# Industry-first (and patent-pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta, and improving overall cooling system performance. You do a great job maintaining your car, but youre ready to do even better. If you have questions concerning the fitment, appearance, or performance of your item, please contact a member of our customer support team for assistance. Fast shipping amazing service and car won't go boom! Installation of this modification is pretty straight forward. Cylinder 4 "cooling" mod : r/WRX - Reddit I'd like to learn of any tips or tricks the community has for performing this. Absolutely. A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. If I have helped you feel free to give. Understand your skill level and always take the proper safety precautions when working on a vehicle. endobj It is several thousand dollars to fix a broken piston. GDT proudly offers the industry's first Subaru DOHC EJ Cylinder 4 Combustion Chamber Cooling kit that increases coolant flow in the left-hand cylinder head. Ask any Subaru owner about issues and most will say something along the lines about cylinder 4 and ringlands. Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm.WARNING: Cancer and Reproductive Harm. If you are already registered, please log in. I saw someone use a 1" crows foot and extension. PDF PN: GDTCYL4COOL -SS Cylinder 4 Cooling Kit with Stainless Steel T But in terms of just coolant flow, I believe it is pretty well documented that the coolant is known to just sit and potentially get hot (around cylinder 4). Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. Simple, yet effective. I am looking for feedback from early adopters. For us in the trenches doing this stuff, we usually, at some point, say something is good enough. You have 30 days to report any damaged or incorrect items, after that period IAG is no longer responsible for returns or exchanges. That looked legit. After that period, IAG is no longer responsible for missing items. Not sure if this had been posted yet, but I was catching up on Smeedia's videos and saw he removed his cooling mod on his current build and that he won't be using this on his engines anymore. Condition: New. But it can be done from the top side of the engine. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. 9800 Hemingway Avenue SouthCottage Grove, MN 55016, Mon-Fri: 6:00am - 6:00pmSat & Sun: Closed, Taxes and shipping calculated at checkout, Get your purchase now, pay over time with. Fuji Racing Coolant modification for the Subaru EJ Series Engines was designed to reduce the coolant passage dead spot which is located over cylinder 4. These can be found at Doms website: Getadomtune.com or Iag Performance. I'd expect the overall coolant temperature to increase a bit with this mod for 2 reasons: Has anyone purchased a cooling kit for Cylinder 4 chamber? Also cooling cylinder #4 brings it down to the same temperature as the other cylinders (if youre running UEL headers) thus giving all cylinders even wear and tear. endobj Absolutely. I can assume no liability for damages to you or your vehicle via these guides. No sealant or cure time needed for the fitting Quality look you expect in your engine bay Allows your head on Cyl 4 to run cooler Reduces chance of knock High quality MADE IN THE USA components What it does: The red arrow is the change. The RCM website gives you product pricing including and excluding VAT. questions, feel like you received this message in error or would like suggestions on other brands please contact A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. This week we will be speaking about@getadomtune cylinder 4 cooling mod. There are no returns or cancellations for Special Order/Made to Order items and Electrical Components (including the COBB Accessport). New Cylinder 4 Coolant Mod Engine Cylinder Cooling Hose Adapter Kit For WRX. Subaru STI Cylinder 4 Reverse Cooling Mod | COMPLETE & DETAILED INSTALLATION | Boost & Shutter 39.8K subscribers Subscribe 1.6K 42K views 2 years ago #WRX #SUBARU #STI Installation of the. Items returned after the 30 Day return period without an RMA will be refused. Cylinder Cooling Mod, Cylinder 4 Coolant Mod Engine Cylinder Cooling Hose Adapter Kit Replacement for Subaru WRX STI XT Legacy GT. <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Is it fair to say that running an EL header would have more benefit in terms of managing site specific heat? Customer Service. All clamps came as hose clamps so installing into Aluminum block was easier because I could use a 1 socket. 4 or more for $22.25/ea. I drained the coolant at the radiator plug, but still had some residual coolant in the heater return line when I went to cut it. Add to Cart . Forester SF 96-02, Forester SG 02-08, Forester SH 08-12, Impreza GC/GF/GM 92-00, Impreza GD/GG 00-07, Impreza GR/GV/GH 07 14, Legacy BC/BF/BJ 90-94, Legacy BL/BP 03-09, WRX STi VAB/VAF 14-21. Canceled service appointments with deposits are non-refundable. The coolant passage through the left head on the rear of the engine is insufficient causing Cyl #4 to run hot. I've never drained this coolant system before. )`>bkwcox ]z6nY lol. I'm sure having it on there won't hurt the motor, just want to know if I should add it on there as a supporting mod before I inevitably go stage 2 (turbo back, protune, upgraded top mount, etc. 4 0 obj USPS orders placed after 10am EST will ship the following business day if the items are in stock. <> If you have any questions please contact us at: 1-888-627-3736 or Valuable source for keeping your EJ engine lasting longer and increasing reliability. This warranty covers defects in materials and workmanship of your IAG Performance Product for 12 Months or 12,000 Miles from the date of receipt. Create your account and enjoy a new shopping experience. Donations accepted here! Subaru STI Cylinder 4 Reverse Cooling Mod - YouTube For more information concerning our engine warranty please visit IAG Performance Engine Warranty Page. RCM Cylinder 4 Cooling Mod Kit - Street Spec - Roger Clark Motorsport UK Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. You have 14 days to inspect your shipment and contents. Monday to Friday: 8.00am - 5.00pmSaturday: 9.00am - 1.00pmSunday: Closed, Telephone: +44 (0) 1455 610728Email: sales@rogerclarkmotorsport.co.uk, 2023 Roger Clark Motorsport UK (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp. GetaDomTune Cylinder 4 Chamber Cooling System w/ Metal Fitting please contact us Try this jalapeno son. It will be very negligable and might be zero if the systems capacity is adequate. Will that difference in ID make a difference? Our customer service team is happy to assist you with the products purchased from IAG Performance. Add to Cart . The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. I've seen a few videos of others performing this mod using various kits (VEM, GETADOM, etc.). If you Does the line to the water pump route the coolant to the radiator? I can test cylinder head temps at the coolant port with my laser temp gun just like Dom did in one of his videos, but individual cylinder EGT's is not a setup I have nor have any use for as I don't have a car that needs it. Are you going to blow up your motor in some epic way if you don't bow to Dom and buy his kit? Benefits High quality MADE IN THE USA parts Easy to install This mod claims to reduce the cylinder 4 "hot spot" which would mean that the coolant is absorbing more heat from cylinder 4. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. I have it on my race car and. USPS requires signature confirmation on all insured orders over $200.00. Questions, comments, thoughts? endobj Cylinder #4 piston is almost always the first/only piston to crack the ringlands. , No tuning necessary, though you generally can push the engine further now through tuning if you wish, Very small investment for increased reliability. If a package contents is damaged during shipping please notify the shipping driver and file a claim with the shipper. You are on your way to having it completed. Kit Includes: PDF Instructions Download Manufactured by GDT - GETaDOMTUNE. . Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia or the UK. Cylinder 4 Cooling Mod for FA20 : r/WRX - Reddit Add to Cart . Apparently it may be detrimental to the engine instead of beneficial. THIS IS IMPORTANT TO PREVENT LEAKS. Dec 16, 2020. Links to Amazon products utilize Amazons affiliates program to help fund the website and further mods. Increasing the coolant flow through the rear of the cylinder head reduces cylinder temps significantly, allowing the engine to see less knock and therefore last longer. 1: Allow the engine to fully cool, remove engine undertray, then drain cooling system into a clean container, and set aside to refill after installation. Cylinder 4 cooling mod Michael . You will need a day to let the gasket sealer dry in order to keep it from leaking down the road. Customer Service. Just take off the rad cap first. Our liability shall under no circumstances exceed the actual amount paid by you for the product, nor shall we under any circumstances be liable for any consequential, incidental, special or punitive damages or losses, whether direct or indirect. *International orders are subject to customs charges, duties or fees. I'll definitely purchase this for my next EJ. Give us a call to get the best prices and parts for your build. So received the getadomtune it was different than instructions/photos, and I feel better. Ask our Build Advisors anything. So back to the mod, this small hose ties into the return line off the heater core. please contact us The right side head has this coolant flow because the turbo is fed through the rear of the head. With many debates over why these issues occur Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. EJ Cooling System Balance Kit - Reliability Enhancement for your EJ255 <>/Metadata 332 0 R/ViewerPreferences 333 0 R>> us GDT Cylinder 4 Cooling Mod | Subaru WRX / STi | MAPerformance You may also contact the manufacturer directly for information regarding product eligibility and specific terms and conditions of warranty coverage. Industry-first (and patent-pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta, and improving overall cooling system performance. We work closely with our logistics partners who will ensure your goods arrive safely and in good time. I can give you anecdotal, experiential and observational data. For a better experience, please enable JavaScript in your browser before proceeding. Great staff and shipping was prompt with no issues with my products. Longer delivery times for Scottish Highlands & Islands, Isle of Man, Channel Isles & Scilly Isles, Royal Mail - International Tracked & Signed for, Proof of Delivery can be found on the Royal Mail website, Proof of Delivery can be found on the DHL website, Proof of Delivery can be found on the DHL websiteFor confirmation of DHL international transit times please seehttps://www.dhlexpress.nl/sites/default/files/dhl_express_transit_times_2022.pdf. The Fora platform includes forum software by XenForo. Extending the life of your engine for a small investment less than $100 is something we all love to do. 3 0 obj (NB, on some vehicles, the position that the metal water pipe we attach to may vary slightly due to the length, you can trim the pipe if required to ensure that the hose does not kink). The kit also includes a metal "T" fitting and pinch clamps. Before installing the Cyc4 cooling mod, the temperature differential between my oil temp and water temp is about 20 degree F when the car is up to normal running temp. Anyone can be an armchair quarterback. Part #: GDTCYL4COOL-SS Industry first (and patent pending) DOHC EJ Cylinder 4 Combustion Chamber Cooling kit increases coolant flow in the LH head to improve reliability by reducing detonation causing hot spots, reducing EGT delta and improving overall cooling system performance. Rod bearings can also be a problem, but just use 5w40 oil and the bearings arent an issue anymore. Yes, I have some data points.

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