Dom's is 10mm ID. Any amount is helpful and will be put towards new mods. This week we will be speaking about@getadomtune cylinder 4 cooling mod. Unfortunately, due to vendor restrictions we are unable to sell this brand within your country. It makes you feel bad for cylinder number 4 Subaru's unloved cylinder on the Ej motor. This has been installed for the last year plus and it has been problem free. The kit also includes a metal "T" fitting and pinch clamps. Upper temps are before the cooling mod and lower are after. Proposition 65 requires businesses to provide warnings to Californians about significant exposures to chemicals that cause cancer, birth defects or other reproductive harm. MATCH YOUR CAR AND DRIVING BEHAVIOUR TO THE PERFECT SERVICING SCHEDULE. 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. Please check with your local customs office before ordering. Borrowed from Doms post on nasioc. All clamps came as hose clamps so installing into Aluminum block was easier because I could use a 1 socket. There are no returns or cancellations for Special Order/Made to Order items and Electrical Components (including the COBB Accessport). Also hose was not straight but pre-bent. Add your clamps and breathe a sigh of relief knowing your cylinder 4 thanks you for your efforts. I saw someone use a 1" crows foot and extension. <> 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. (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. If you The coolant galley plug is not the easiest thing to reach. You can contact us by Email or call 410-840-3555 for assistance. You are on your way to having it completed. 4 or more for $22.25/ea. GetaDomTune Cylinder 4 Chamber Cooling System improves the overall cooling system performance in the Subaru WRX/STI. Add to Cart . The remedies described below are your sole and exclusive remedies and our entire liability for any breach of this limited warranty. Unfortunately, we are not able to ship this item outside of the United States. Canceled service appointments with deposits are non-refundable. Benefits: Makes more power Longer lasting engine Easy to install - No steering shaft interference! For a better experience, please enable JavaScript in your browser before proceeding. *International orders are subject to customs charges, duties or fees. Products that have been modified or installed are not eligible for return. I own a stock 2010 WRX with factory UELH. Yes, that is the logic there. Will it make the EJ bulletproof? Refunds take 30 days or less. 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. Is it fair to say that running an EL header would have more benefit in terms of managing site specific heat? I felt a lot better about driving my STI after installing this. Note the diameter of your fitting matter as this controls how much flow you will get through the cylinder 4 cooling mod. Powered By Horsepower, 10 Mills, and YOU! It is several thousand dollars to fix a broken piston. 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. <>/Metadata 332 0 R/ViewerPreferences 333 0 R>> ). 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. For us in the trenches doing this stuff, we usually, at some point, say something is good enough. While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. Basically, this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. An RMA number is obtained by calling the IAG Support Desk at 410-840-3555 or emailing support@iagperformance.com. 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. Apply sealant to the threads of the Coolant Mod fitting. I was using Zeitronix ZT-2 to get something like that but less. Cylinder 4 cooling mod Michael . (x1) Assembled Hose Kit w/ anodized fitting and stainless pinch clamp. When draining the coolant, is it best to just pull the lower hose on the radiator? 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. Keep your EJ happy by installing our kit. 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. In other cases, it could add 1-3 days to the delivery time. JavaScript is disabled. Ask any Subaru owner about issues and most will say something along the lines about cylinder 4 and ringlands. The rest of the engine running hotter is true, but it's now balanced. Bulk savings: Buy 1 $24.45/ea. Our support associates can help you with installation support, troubleshooting advice, and help to identify possible manufacturer defects. 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. For UK based, European & Rest of the World Consignments we use both Royal Mail and DHL Express. % While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. The kit is designed to fit all EJ20 / EJ25 2002-14 WRX, 2004-2021 STI, 2004-08 Forester XT, and 2005-09 Legacy GT. Dont forget the grey silicone and some fresh coolant. I was curious to see what the community thought about this. 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. 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. 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. I made one using the OEM fitting from an EJ20X. Not sure who said it but one of my favorite quote, "without data, you're just another noisy opinion". USPS orders placed after 10am EST will ship the following business day if the items are in stock. lol. Easy and quick installation. 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. <> That this is well worth the money and effort. That is, if my oil temp is 190, my water temp will usually read 210 (not in the pic below). IAG is not responsible for international customs charges, duties or brokerage fees. Order Processing: I'd like to learn of any tips or tricks the community has for performing this. (pD'&SWV[*f]UX(Z_bYrZeepmVLY+t endobj Kit Includes: PDF Instructions Download Manufactured by GDT - GETaDOMTUNE. 01388 834204 | FREE UK MAINLAND SHIPPING ON ALL ORDERS OVER 200, Fuji Racing | 2023 | All rights reserved. I understand the given rationale for it, but do we know if it's actually beneficial? This offers a smaller more controlled drain option rather than a massive dump of all your coolant everywhere except the drain pan. New Cylinder 4 Coolant Mod Engine Cylinder Cooling Hose Adapter Kit For WRX. If you have any questions please contact us at: 1-888-627-3736 or 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 have 14 days to inspect your shipment and contents. The cooling mod provides another exit point and hence generates flow and keeps coolant moving around the cylinder head. What do yinz think about that? 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! Give us a call to get the best prices and parts for your build. stream 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). *%}]5H#^"_`eFe]MyD %ThSe9C8MLt4Tb#-#EG,! Half the time you talk like someone who's mad about something, then you sprinkle in a bit of intelligence and then you sometimes just get things wrong. So received the getadomtune it was different than instructions/photos, and I feel better. USPS requires signature confirmation on all insured orders over $200.00. I can give you anecdotal, experiential and observational data. Absolutely. 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. The kit also includes a metal "T" fitting and pinch clamps. Are you going to blow up your motor in some epic way if you don't bow to Dom and buy his kit? If you have questions concerning the fitment, appearance, or performance of your item, please contact a member of our customer support team for assistance. You have 14 days to inspect your shipment and contents. IAG will repair any IAG Manufactured Product that proves to be defective in materials or workmanship within the warranty period. 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. Customer Service. 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). 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. You will need a day to let the gasket sealer dry in order to keep it from leaking down the road. Leave them below! A forum community dedicated to Subaru Impreza and STI owners and enthusiasts. Products not manufactured by IAG are subject to the individual manufacturer warranties which may apply. 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). 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. Reply. Fuji Racing are Subaru Parts Specialists based in the North East of England, if you would like to get in touch or have a specific query please contact us via phone or email using the details here. Improving the coolant's flow improves reliability by reducing detonation causing hot spots. . You have 30 days to report any damaged or incorrect items, after that period IAG is no longer responsible for returns or exchanges. Add to Cart . It is not a place to buy/sell/trade or spread negativity/hate. Just make sure you have a long extension for the plug fitting. 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. Namely: There should a drain plug on the right side of the radiator on the bottom. RCM's cost effective solution to this problem lies in our easy to fit Street Spec Cooling kit. All packages include shipping insurance in case they are lost or damaged. As a side question, what is that gauge setup and pod mount. Unfortunately, due to vendor restrictions we are unable to sell this brand within Australia or the UK. Each kit contains: 1x Coolant pipe asse Get the latest updates on new products and upcoming sales. If you intend to replace the coolant, please dispose of the old fluid responsibly. 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. Add to Cart . Save. 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). 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. Questions about your build or choosing the right product? Thoroughly clean and dry the threads in the cylinder head and the fitting. Does the line to the water pump route the coolant to the radiator? UPS tracking numbers are automatically generated when a package ships and the number is sent to the email address you provided. , No tuning necessary, though you generally can push the engine further now through tuning if you wish, Very small investment for increased reliability. Very please, I will be back. If you have a question regarding an order please contact our sales desk at 410-840-3555. This is then tee'd into the water matrix pipe directly above using the supplied fittings on the tee piece. Leaving cylinder 4 to see the highest coolant temps, least amount of fuel and most aggressive tuning. us 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. Installation is straightforward as follows :-. 4 IN 1 Series 60mm Boost & Volt, Oil Pressure, Oil Temp Gauge with Sensor ( BAR / PSI ) (C / F) Black - Performance Gauge Manufacturer | D racing. (http://www.p65warnings.ca.gov), Torque Solution Cylinder 4 Coolant Mod: Subaru EJ Engines. Your payment information is processed securely. It gives it a much needed extra cooling system besides air/oil because of UEL headers. Extra Cool 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. Or should I remove coolant from other orifices? It ain't hot! Some items require drop shipping to complete an order. With this installation, you'll be able to lower temps in cyl 4, which is the one most prone to pre detonation. please contact us Come join the discussion about performance, engine builds, exhaust, modifications, troubleshooting, maintenance, and more! 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. This kit is Dyno Tested and proven to work !! 3. Sometimes just before race day. We pride ourselves on providing you with the very best delivery service for your RCM Consignment. Donations accepted here! I agree that it will take time and more data to prove the effectiveness of the part (in regards to temps). Each kit includes an assembled hose kit that features a high-grade silicone hose and custom machined 6061 anodized fitting. /r/WRX is a place for Subaru fanatics to show off their rides, discuss modifications, mechanical issues, industry news, and more. Valuable source for keeping your EJ engine lasting longer and increasing reliability. If you have any Youre going to want to invest in saving your engine. These higher cylinder temps also come into play as Subaru decided to locate the knock sensor nearest to cylinder 4 for this very reason. Cylinder #4 piston is almost always the first/only piston to crack the ringlands. With many debates over why these issues occur. 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.