Basically this kit allows the coolant to travel through the cylinder 4 passage and recirculate around the cooling system. Add to basket. This is a step by step guide so, no more excuses! Dom notes that cylinder 4 sees the hottest coolant temps due to a lack of flow. This hose kit connects to an existing port on the back of the left hand side of the motor that is blocked off from the factory with a plug. This helps reduce knock and detonation in cylinder #4… シリンダー4の冷却の変更. I hope you enjoy the added security and confidence in knowing your engine is better protected. This is an industry first and patent pending DOHC EJ Cylinder 4 Combustion Chamber Cooling Kit. Base gasket was leaking, jetting was for Texas summer, and weather was very cold. RCM's simple solution to … This is an industry first and patent pending DOHC EJ Cylinder 4 Combustion Chamber Cooling Kit. This kit has been designed to increase the coolant flow in the LH head to improve the reliability by reducing detonation which can cause hot spots, reducing the EGT delta, while improving the overall cooling system performance. 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. Basically, it Tees into the heater core coolant tube and pulls coolant around cylinder 4, which improves cooling for that cylinder, which is typically the hottest cylinder in the engine. You save $8.50! The best quality My mod is proven to cool the head (allowing it to wick more heat from the chamber), as shown by both EGTs and Surface temps, that means it's just providing improved reverse cooling and aluminum head benefits. It is supposed to introduce reverse cooling to the EJ engine to help mitigate cylinder #4 ringland failures. Part #: IBR-CC-EJ This kit is designed to help increase the cooling to the #4 cylinder on the Subaru EJ series engines. Ryder Racing - Cylinder 4 Cooling Mod Kit. MAD_WRX. Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. 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. Well you asked for it so here it is! This kit is designed to help increase the cooling to the #4 cylinder on the Subaru EJ series engines. 2. Ryder Racing Subaru WRX FXT LGT STI Cylinder 4 Cooling Mod Kit with NPT Port mK3 As everyone knows Subaru's are prone to overheating, there are a number of people claiming they created the cooling modification as an industry first. . This will help reduce the cylinder number 4 coolant temperatures to keep them more uniform with the rest of the cylinders to reduce knock and detonation. Upper temps are before the cooling mod and lower are after. Fuji Racing Cylinder 4 Cooling Mod Kit. RCM's simple solution to this problem lies in our easy to fit complete kit. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. Also looking into smaller side cheek louvers for added air flow to help cool #4 and help improve cooling airflow through intercooler as part upgrade of TN install which is now standard. Reason why cylinder 4 may run hotter is to do with the way the fuel rail is set up from the factory (my mapper told me). The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. Clear. As the 4th injector is the last on the rail, under heavy load, or sudden hard acceleration it can run a bit leaner than intended (as injector 1-3 get fuel first and takes a second for the fuel pump to catch up) and hence run hotter. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. Each kit includes an … This kit has been designed to increase the coolant flow in the LH head to improve the reliability by reducing detonation which can cause hot spots, reducing the EGT delta, while improving the … Includes (1) cooling pipe that is assembled using high-grade silicone hose along with. Solution. Choose an option Fuji Black Fuji Gold. The driver's head sees a dead end to coolant flow that stagnates and raises temp cylinder temps for cylinder 4. Congratulations! $92.77. Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder 4 head area. Biggest difference is that their fitting is '2-piece' - an AN fitting to the head and then a 45deg adapter to help guide it away from the steering linkage. It gives it a much needed extra cooling system besides air/oil because of UEL headers. Colour. This mod increases coolant flow in the left-hand cylinder head which improves reliability by reducing detonation causing hot spots. Hi, next weekend I hope to be taking my cylinder off (Taiwan cast iron 47mm) for new rings and base gasket due to a seize. GDT proudly offers the industry's first DOHC EJ Cylinder 4 Combustion Chamber Cooling kit that increases coolant flow in the left-hand cylinder head. The right side head has this coolant flow because the turbo is fed through the rear of the head. Improving the coolants flow improves reliability by reducing detonation causing hot spots. 69.99. Ryder Racing - Cylinder 4 Cooling Mod Kit As everyone knows Subaru's are prone to overheating, there are a number of people claiming they created the cooling modification as an industry first. Compatibility:All Subaru EJ Series Motors Included in the ki The T fitting is made out of zinc-plated steel, manufactured in the US by a company that makes cooling and heater fittings for the auto industry. GDT Cylinder 4 Chamber Cooling System – Subaru WRX, STi, LGT, FXT, OBXT & Baja. This will also help reduce the chances of the common cylinder number 4 ring land failure. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. 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. Documents. The GetaDomTune Cylinder 4 Cooling mod. 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. Benefits High quality MADE IN THE USA parts Easy to install No tuning necessary, though you generally can push the engine further now through tuning if you wish Very small investment for increased reliability Problem Cylinder #4 piston is almost always the first/only piston to crack the ringlands. Which I fixed. Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. It has the correct size restrictor built into the pipe to allow for optimal flow without over cooling the coolant system. Home / Shop / Cooling / Radiator Hoses / GDT Cylinder 4 Chamber Cooling System – Subaru WRX, STi, LGT, FXT, OBXT & Baja. Cylinder #4 Cooling Modification. Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. Torque Solution Cylinder 4 Coolant Mod The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. 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. Add To Cart. Cylinder 4 Cooling Mod for FA20. . Here, you are looking at the GetaDomTune Cylinder 4 Chamber Cooling System. This is an industry first and patent pending DOHC EJ Cylinder 4 Combustion Chamber Cooling Kit. $139.95. From what I understand there's a bit of a trap/bottleneck in the coolant flow around cylinder #4, which is why they placed the knock sensor right here, as it's almost definitely going to be the first one to fail. £ 39.50. you pinch off the cooling mod and rev the engine a couple times during the burping process to facilitate removal of air pockets from the heater core. Sale Price:$ 76.49. I'll be taking care of all that, but for extra protection I was thinking of doing a cylinder mod to help cool the top of the piston. Cylinder 4 Cooling Modification C4CM quantity. Well what if Subaru actually performed this modification first when the phase 2 … Cylinder 4 cooling has long been a known issue on the EJ Family of Subaru engines. If you aren’t familiar, this is the GetADomTune (GDT) cylinder 4 coolant mod. What it does. The additional coolant flow helps reduce cylinder #4 coolant temps and keeps the temps more uniform with the rest of the cylinders. This helps reduce knock and detonation in cylinder #4… Features: - Increases coolant flow in the Left Hand Head. Subaru EJ20/EJ25 Cylinder 4 Coolant Mod by Torque Solution Torque Solution Cylinder 4 Coolant Mod for Subaru EJ Engines was designed to increase coolant flow to cylinder #4 head area. Available now at ImportImageRacing.com and available for wholesale purchases at NahmIndustries.com. We even included the right tool to get the job done! - Stainless Steel T-Fitting. RCM Cylinder 4 Cooling Mod Kit. A cost effective upgrade for any EJ series engine, wether it’s a standard or highly tuned motor. Reroutes coolant into the heads of cylinders 2&4 via a passage next to cylinder 4 that is blocked off by a plug from factory. Add to Wishlist. Add to cart. Cylinder #4 Cooling Modification What it does Promote coolant flow through the LH Cylinder Head, reducing temperatures in Cylinders 2 + 4, balancing coolant temps across the engine, and improving the system’s efficiency. Anyways, the cylinder #4 cooling works because it cools the cylinder #4 (obviously). Honestly this was much easier than I thought that this install would be. GDT Cylinder 4 Chamber Cooling System - Subaru WRX, STi, LGT, FXT, OBXT & Baja quantity. Inadequate Cooling. 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. Check out " Smeedia " youtube channel, he has a good install video and overview on it. $164.95. I’m not super worried about #4 issues with the equal length header equipped EJ207 (I’m more worried about the rod bearings) but since this piece is pretty cheap I decided to go ahead and order it. This mod increases coolant flow in the left-hand cylinder head which improves reliability by reducing detonation causing hot spots. Basically, it Tees into the heater core coolant tube and pulls coolant around cylinder 4, which improves cooling for that cylinder, which is typically the hottest cylinder in the engine. Torque Solution - Cylinder 4 Coolant Mod. Coolant is much easier to cool back down than an operating cylinder. Max Temp at 11,500 on #6 and #4 is about 370 deg F, 50 deg F LOP, 2300 RPM, Full Throttle (29.6 in),IAT 130 deg F and 13.5 gph and TAS of 180 Kts cowl flaps closed. Cylinder 4 Cooling Connection. Fe Promote coolant flow through the LH Cylinder Head, reducing temperatures in Cylinders 2 + 4, balancing coolant temps across the engine, and improving the system’s efficiency. 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. Cylinder 4 Cooling Modification C4CM. 3) Torque Solution Cylinder 4 Coolant Mod Subaru EJ Cylinder 4 Chamber Cooling System by GetaDomTune 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. GDT Cylinder 4 Cooling Mod - Metal Tee 08-14 WRX / 04-20 STI 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. Even in this forum there's lots of posts about people experiencing #4 cylinder misfires or even ringland failure on their naturally aspirated EJ25. Buy the Torque Solution Cylinder 4 Coolant Mod Line Kit 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2008 Forester XT for the 2015-2020 STI from Subimods, where we stock the best parts at the best prices. Well what if Subaru actually performed this modification first when the phase 2 2.5L engine were released. Call for ETA. Benefits: Makes more power; Longer lasting engine; Easy to install - No steering shaft interference! Description. '19 WRX 11 months ago. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. While probably a minimal amount, it does reduce the percentage of coolant passing through the radiator. 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. I guess at this point we just have to trust DOM that this stuff works. Cylinder 4 Cooling Mod | FB Tuning. The nature of the water passageways around this area means a lack of cooling can lead to an increase in the temperatures around this cylinder. This modification has been designed to increase the coolant flow to the cylinder number 4 head area. This Hey everyone, just a quick question here. Installation of the Cylinder 4 Reverse Cooling Mod on an STI | GetaDOMTUNE |. €79.75 inc. vat / €95.70. Borrowed from Dom’s post on nasioc. RCM Cylinder 4 Cooling Mod Kit RCM3303 . 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. 3. level 1. You’ve just installed the world’s first Subaru EJ Cylinder 4 Cooling System. £69.95 inc. vat / £83.94. Free shipping on orders over $250. $ 113.72. This helps reduce knock and detonation in cylinder #4, which is known to cause the dreaded EJ ringland failure.