I'll definitely purchase this for my next EJ. So I'd like to remove as much as possible. Any amount is helpful and will be put towards new mods. please contact us please contact us Great product, easy installion. I have a simpler thought on thisthe knock sensor for the whole engine is on cylinder 4 - right? 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. I'm not super familiar with the cooling system in my car. I agree that it will take time and more data to prove the effectiveness of the part (in regards to temps). <> endobj 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 kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT. Understand your skill level and always take the proper safety precautions when working on a vehicle. Canceled service appointments with deposits are non-refundable. wUc us An RMA number is obtained by calling the IAG Support Desk at 410-840-3555 or emailing support@iagperformance.com. ). Is that correct? Email Us Here. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. RCM Cylinder 4 Cooling Mod Kit - Street Spec RCM SKU: rcm3307 Ease of Fitment Guide: Intermediate Price: List Price (exc VAT): 26.49 Your Price: 31.79 Stock: In stock Quantity: Add to basket Delivery Information DESCRIPTION Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. %PDF-1.7 Powered By Horsepower, 10 Mills, and YOU! 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. The coolant galley plug is not the easiest thing to reach. I was using Zeitronix ZT-2 to get something like that but less. Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. 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. Also hose was not straight but pre-bent. A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. Making My Subaru Reliable!? (DIY Cylinder 4 Cooling Mod) You have 30 days to report any damaged or incorrect items, after that period of time IAG is no longer responsible for returns or exchanges. Reliability Enhancement for your EJ255/257 Turbo Engine. Sometimes just before race day. Torque Solution Cylinder 4 Coolant Mod: Subaru EJ Engines You have 30 days to report any damaged or incorrect items, after that period IAG is no longer responsible for returns or exchanges. If you have a question regarding an order please contact our sales desk at 410-840-3555. MATCH YOUR CAR AND DRIVING BEHAVIOUR TO THE PERFECT SERVICING SCHEDULE. Add to Cart . USPS shipping times are estimated and not guaranteed. In some cases, this may speed up delivery time. Mishimoto MMRAD-STI-08 Performance Aluminum Radiator Compatible With Subaru Impreza WRX/STI 2008-2019. GDT Cylinder 4 Cooling Mod | Subaru WRX / STi | MAPerformance (DIY Cylinder 4 Cooling Mod) - YouTube In this video I take the time to install the cylinder 4 cooling mod onto my 2013 Subaru WRX. For us in the trenches doing this stuff, we usually, at some point, say something is good enough. What do yinz think about that? We pride ourselves on providing you with the very best delivery service for your RCM Consignment. Dom's is 10mm ID. RCM Cylinder 4 Cooling Mod Kit - Street Spec - Roger Clark Motorsport UK Apparently it may be detrimental to the engine instead of beneficial. % 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. Unfortunately, due to vendor restrictions we are unable to sell this product or brand within California. 1 of 1 people found the following review helpful: Professional installation is always highly recommended. True benefit to cylinder 4 cooling mod? | IW STi Forum I am looking for feedback from early adopters. With many debates over why these issues occur Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. Always recommend getting parts directly from iag. Create your account and enjoy a new shopping experience. 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. The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. Thank you for your support! It ain't hot! 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. We do not store credit card details nor have access to your credit card information. Customer Service This mod claims to reduce the cylinder 4 "hot spot" which would mean that the coolant is absorbing more heat from cylinder 4. Ask our Build Advisors anything. 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). 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). 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. 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. 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. Add your clamps and breathe a sigh of relief knowing your cylinder 4 thanks you for your efforts. Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more! IAG will repair any IAG Manufactured Product that proves to be defective in materials or workmanship within the warranty period. Add to Cart . Hell nobut it does give me some peace of mind. All product returns require a return authorization number before being shipped back to IAG or the manufacturer. 2: Locate the 12mm Allen Key bung on the rear of the LH . RCM's cost effective solution to this problem lies in our easy to fit Street Spec Cooling kit. 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. 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. With this installation, you'll be able to lower temps in cyl 4, which is the one most prone to pre detonation. Then you spin a rod. Unfortunately, we are not able to ship this item outside of the United States. I made one using the OEM fitting from an EJ20X. If a package contents is damaged during shipping please notify the shipping driver and file a claim with the shipper. For products that are found to have defects, our support department can provide the contact information for the manufacturer to arrange a warranty inspection and, if applicable, any necessary repairs or replacement shipments. xV[OQ~'? gjmZH@qE\*1,((K Links to Amazon products utilize Amazons affiliates program to help fund the website and further mods. For A Chance To Win $3000 For Your Build. Cylinder #4 Cooling Mod - Getting ready to install | IW STi Forum 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. Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia. Add to Cart . Cylinder 4 "cooling" mod. JavaScript is disabled. There are no cash returns; we will issue a business check for the return of funds. If you have any Tracking information will be sent to you once your order has been processed, alternatively you can track the consignment using the following web addresses: Guaranteed Saturday delivery also available if required. Installation is straightforward as follows :-. Billet fittings are fixed in place onto quality coolant hose with genuine Subaru water hose clamps, which you simply fit into the unused port at the back of the block at cylinder 4's location. You do a great job maintaining your car, but youre ready to do even better. 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. 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. Upper temps are before the cooling mod and lower are after. 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. Saturday : By Appointment Only. All DIYS and installs should be performed by trained individuals. 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. This week we will be speaking about@getadomtune cylinder 4 cooling mod. 4th cylander cooling mod | Subaru WRX Forum /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. )`>bkwcox ]z6nY have any questions, feel like you received this message in error or would like suggestions on other brands Not sure who said it but one of my favorite quote, "without data, you're just another noisy opinion". Our balance kit will give you the confidence to push your engine further knowing it will reduce the chance of knock and allow the Cyl #4 piston to last longer. THIS IS IMPORTANT TO PREVENT LEAKS. This is then tee'd into the water matrix pipe directly above using the supplied fittings on the tee piece. You are on your way to having it completed. I installed this GDT cylinder 4 cooling mod on my 05 STI with a stage 2 IAG long block. Just a point of interest question. All clamps came as hose clamps so installing into Aluminum block was easier because I could use a 1 socket. I was under the impression that the lower hose was correct because that is the return line to the water pump. That is, if my oil temp is 190, my water temp will usually read 210 (not in the pic below). Absolutely. PDF PN: GDTCYL4COOL -SS Cylinder 4 Cooling Kit with Stainless Steel T 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. With many debates over why these issues occur. The Fora platform includes forum software by XenForo. There are no returns or cancellations for Special Order/Made to Order items and Electrical Components (including the COBB Accessport). Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia or the UK. I'm guessing that there is a plug on the driver's side head because of the plug on the head on the passenger side that goes to the turbo AND the heads are just cast from components of the same mold or some other manufacturing practice like that. I've never drained this coolant system before. Dont forget the grey silicone and some fresh coolant.