RCM Cylinder 4 Cooling Mod Kit - Street Spec - Roger Clark Motorsport UK Save. Maybe I could have drained more from the water pump connection to the lower radiator hose after coolant stopped draining from the radiator? We pride ourselves on providing you with the very best delivery service for your RCM Consignment. What this does is balance out the cylinder temperatures which in turn allows for a more equal fuel and timing map on the car So now that all 4 cylinders are running similar temperatures this will help reduce cylinder knock & detonation. (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp. wUc Each kit contains: 1x Coolant pipe asse I was curious to see what the community thought about this. 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. 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. Always recommend getting parts directly from iag. 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. I can give you anecdotal, experiential and observational data. Please check with your local customs office before ordering. 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. Rod bearings can also be a problem, but just use 5w40 oil and the bearings arent an issue anymore. 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. Are you going to blow up your motor in some epic way if you don't bow to Dom and buy his kit? 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). questions, feel like you received this message in error or would like suggestions on other brands please contact MATCH YOUR CAR AND DRIVING BEHAVIOUR TO THE PERFECT SERVICING SCHEDULE. Keep your EJ happy by installing our kit. The Fora platform includes forum software by XenForo. Products not manufactured by IAG are subject to the individual manufacturer warranties which may apply. Or, just call us with a cool racing storyeither way we're here. The right side head has this coolant flow because the turbo is fed through the rear of the head. *%}]5H#^"_`eFe]MyD %ThSe9C8MLt4Tb#-#EG,! Sometimes just before race day. The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. Ask any Subaru owner about issues and most will say something along the lines about cylinder 4 and ringlands. This prevents boiling and hot spots, while also helping to improve overall performance. There are no returns or cancellations for Special Order/Made to Order items and Electrical Components (including the COBB Accessport). Just take off the rad cap first. )`>bkwcox ]z6nY If you . Ly+R=[|4C[3:E; ? GDT Cylinder 4 Chamber Cooling System w/ Metal T Fitting for the 2002 Canceled service appointments with deposits are non-refundable. Doubtful. | Free shipping over $199.00! Cylinder 4 "cooling" mod : r/WRX - Reddit USPS shipping times are estimated and not guaranteed. This mod claims to reduce the cylinder 4 "hot spot" which would mean that the coolant is absorbing more heat from cylinder 4. Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. Link below to the explanation as to why it could be bad: Scan this QR code to download the app now. Ask any Subaru owner about issues and most will say something along the lines about cylinder 4 and ringlands. However, now my heating system is behaving oddly since I put the tee rotated 90deg from the way the DOM mode is. Cylinder 4 "cooling" mod. Customer Service. Try this jalapeno son. Fast shipping amazing service and car won't go boom! Can be done in less than an out. These can be found at Doms website: Getadomtune.com or Iag Performance. If you are already registered, please log in. Add to Cart . The RCM website gives you product pricing including and excluding VAT. Add to Cart . please contact us GetaDomTune Cylinder 4 Chamber Cooling System w/ Metal Fitting Great simple product and happy to buy the product by the originator. Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. Unfortunately, due to vendor restrictions we are unable to sell this product or brand within California. I'm not super familiar with the cooling system in my car. 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. 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. . VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. Stock plug is 12.7mm ID. If you intend to replace the coolant, please dispose of the old fluid responsibly. If you have a question regarding an order please contact our sales desk at 410-840-3555. Easy and quick installation. Note the diameter of your fitting matter as this controls how much flow you will get through the cylinder 4 cooling mod. 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. The cooling mod provides another exit point and hence generates flow and keeps coolant moving around the cylinder 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. You may also contact the manufacturer directly for information regarding product eligibility and specific terms and conditions of warranty coverage. You have 14 days to inspect your shipment and contents. All product returns require a return authorization number before being shipped back to IAG or the manufacturer. This was a simple install but it did have some. For more information concerning our engine warranty please visit IAG Performance Engine Warranty Page. The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT. Then you spin a rod. Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. You can also donate by using the link below! 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). 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! With a galley plug on the back of the driver's side head removed and the heater core hose line cut. IAG is not responsible for international customs charges, duties or brokerage fees. I'll definitely purchase this for my next EJ. I did not need to drain the entire cooling system since the coolant has only been in the system for 3 months. 1 of 1 people found the following review helpful: Professional installation is always highly recommended. Dec 16, 2020. The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. 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. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia. But it can be done from the top side of the engine. Simple, yet effective. While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. Items returned after the 30 Day return period without an RMA will be refused. 1 0 obj Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. I can assume no liability for damages to you or your vehicle via these guides. The kit also includes a metal "T" fitting and pinch clamps. After that period, IAG is no longer responsible for missing items. 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. 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. There are some good opinions here. Buy Today! Cylinder 4 Cooling Mod - FB Tuning It will be very negligable and might be zero if the systems capacity is adequate. 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? 4 IN 1 Series 60mm Boost & Volt, Oil Pressure, Oil Temp Gauge with Sensor ( BAR / PSI ) (C / F) Black - Performance Gauge Manufacturer | D racing. 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. 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. 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. E85, ELH, and #4 cooling mod. Namely: There should a drain plug on the right side of the radiator on the bottom. For us in the trenches doing this stuff, we usually, at some point, say something is good enough. You have 14 days to inspect your shipment and contents. 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. 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. An aftermarket radiator and/or water pump upgrade could easily overcompensate. For me, that made sense and was one of the big factors to make the purchase. For a better experience, please enable JavaScript in your browser before proceeding. Apparently it may be detrimental to the engine instead of beneficial. This week we will be speaking about@getadomtune cylinder 4 cooling mod. Making My Subaru Reliable!? (DIY Cylinder 4 Cooling Mod) Anyone made their own cyl 4 cooling mod? - NASIOC Apply sealant to the threads of the Coolant Mod fitting. It makes you feel bad for cylinder number 4 Subaru's unloved cylinder on the Ej motor. 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. Cylinder 4 cooling mod Michael . Great product, easy installion. Cylinder #4 piston is almost always the first/only piston to crack the ringlands. Your payment information is processed securely. % Posted by Luciano Valentine on Sep 3rd 2020. 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. An RMA number is obtained by calling the IAG Support Desk at 410-840-3555 or emailing support@iagperformance.com. <>/Metadata 332 0 R/ViewerPreferences 333 0 R>> It is several thousand dollars to fix a broken piston. Great staff and shipping was prompt with no issues with my products. GDT Cylinder 4 Cooling Mod | Subaru WRX / STi | MAPerformance Some products may not be able to be returned. Unfortunately, we are not able to ship this item outside of the United States. Is there any temperature data that has been collected? 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. The rest of the engine running hotter is true, but it's now balanced. We do not store credit card details nor have access to your credit card information. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. GetaDomTune Cylinder 4 Chamber Cooling System improves the overall cooling system performance in the Subaru WRX/STI. I made one using the OEM fitting from an EJ20X. If a repair is not possible, we will either replace your Product with a new Product of similar composition and price, or refund the full purchase price of your Product, at our sole discretion. Amazon.com: Cylinder 4 Chamber Cooling System Compatible with Subaru <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>>
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