2003 subaru wrx manual boost controller installation

As you can see, the addition of the grimmspeed bcs shows much tighter boost control and consistency. The first boost controller of its kind, the grimmspeed manual boost controller uses exact control technology, with over 250 adjustment points that lock into place via heavy duty stainless dualball detent system. The manual boost controller is fine for how i used the car. The before is our 2015 wrx, dyno tuned by a third party protuner. The resulting spikes, dips and erratic response can damage your engine and spoil the performance gains. The 2015 subaru wrx features a turbocharged fa20dit 2.

I just recently put a catless downpipe and gutted my uppipe, and im running a dc sports catback. Factory boost control relies on a flimsy, inefficient solenoid. Aftermarket boost control solenoids subaru wrx forum. In this episode we fit a manual boost controller or mbc to a gc8 subaru wrx vehicle. The grimmspeed manual boost controller redefines precise control. Cobb tuning is pleased to announce the availability of launch control and flatfoot shift for all subaru turbocharged manual transmission equipped vehicles.

The after is the exact same tune, but after the installation of the grimmspeed 3port bcs. Image above is a generic photo, your ebcs may look. Quick view electronic boost control solenoid 3port subaru 0205 wrx. Automobile subaru 2003 forester owners manual 417 pages. Simple, inexpensive, and effective way to control your boost level and generate more power from your engine. Turbosmart manual boost controllers tee installation. Cobb tuning 3port boost control solenoid subaru base. Installation of a manual boost controller in 02 wrx clubwrx forum. This boost solenoid has been designed to provide precise boost controll that is simple to install, and works well for those equipped with a cobb accessport or if you use other means of tuning. In general, mbcs like the joe p or a homemade unit are a valve that only opens when it reaches a desired pressure. Youll see us place many of the products available for this vehicle on our very own world rally blue shop car. I have a manual one, but was thinking about steping up for a electronic one. This guide will work for an electronic boost controller with the separate solenoid from the controller and a simple manual boost controller.

Utilizing a uniquely engineered ballspring mechanism combine with an adjustable bleed valve, the bchpbc allows you to spool your turbo to full boost up to hundreds of rpm faster than stock. These can be utilized as standalones for 0203 wrx or sti models with. Ive read the max boost on a wrx is 17psi, ive read this is a simple way to achieve this not sure if its safe or true. Youre hks one is probably set around 16 psi, maximum reliable boost for the ttoosmall turbo. Cncd from weapons grade 6061 aluminum and laser etched our mbc will outlast your vehicle. The grimmspeed mbc allows you to raise oem boost levels in a quick and efficient manner. Sup guys, just wondering if someone can clear this up for mei wanted to raise the boost on my car so i bought a turbotech manual boost controller set it to 15psi and seen it hold strong to redline, but ive now been told that a manual boost controller does not work on a wrx. Launch control limits engine rpm to a userset value when launching to build boost and increase launch consistency. Its one of the best tuners around but im just wondering is it a good idea to get one or not. To download, rightclick on one of the links below and choose save target as. View and download subaru 2003 impreza owners manual online. Grimmspeed boost control solenoid subaru wrx 20022005. An extra long travel spring gives you superior range unmatched by any other manual boost controller while maintaining a high resolution, not. Upgrade your oem boost control to one of our 3port solenoids.

Our aftermarket boost controller allows you to raise the oem boost levels in a quick and efficient manner. I just received my joe p manual boost controller in the mail. Most turbo cars bovs are designed that way, to blow off boost early from the bov, and some can control over boost even if the wastegate were to fail completely. Custom tuning required contact your protuner in order to safely utilize this part the cobb 3port boost solenoid bcs is an excellent upgrade for modern turbocharged vehicles, enabling precise boost control in a tidy package that is easy to install and tune. I bought a 2003 wrx and for the first few months it ran rough at start up while cold. Cobb tuning 3port boost control solenoid for 200207 wrx, 200407 sti, 200408 fxt our price. With a boost controller alone, you shouldnt run any more than 15psi on your car. Cobb tuning 3port boost control solenoid for 200207 wrx. I set it and forget about it until i want more boost at the track. Manual boost controller unboxing and install on a 2004 wrx goes bad. Cobbs 3port electronic boost solenoid bcs enables precise boost control in a tidy easy to install and tune package. Always consult your subaru dealer if you want to install any accessory parts to your vehicle. Cobb tuning subaru 3port boost control solenoid bcs.

Installation of a manual boost controller in 02 wrx. Grimmspeed universal manual boost controller youtube. This can be used along with a manual boost controller if wanted and we suggest talking to your tuner about how they feel about tuning a hybrid boost control setup. Helps with boost creep that is common with manual boost controllers. Kj10b vdc off stock style lc5 tcm map my or usdm14 2008 mitsubishi evolution x gsr usdm stage 0 map. Cobb tuning subaru wrxstifxt 3port boost control solenoid. When boost levels are increased over stock, the factory actuators fail to properly meter boost. You should see about 60% of max in first gear, 90% of max in second gear, and full boost in third through fifth. Im going to break down the manual boost controller install into steps for those new to mbcs like i once was.

Make offer manual boost controller control turbo charge wrx sti. Install manual boost controller subaru wrx darren dawes supplied us with a length of hose for the install, shown in the picture so if you are looking for a manual, hey guys, im new to the forums so hi all. All of the mechanics ive done to my car this week has given me an itch that i need scratched. The rotated turbo tuner kit is designed around the customer who already may have a turbo, andor a wastegate, and is looking to install them onto their vehicle. Manual boost controller install instructions pdf document icon. The cobb tuning 3port bcs is engineered to be the ultimate electronic boost control device for modern turbocharged applications, designed with outstanding boost control, engineered for consistent performance and extended service life and configured for easy installation. If you have installed a new turbocharger and you are using the stock. The bcs eliminates boost fluctuations providing stable and repeatable boost control for the subaru wrx, sti and forester xt. Here youll find the supremely powerful cobb accessport ecu tuning systems for all turbo subaru cars including wrx, wrx sti, legacy gtoutback xt, and forester xt, 3port boost control solenoids, and standalone boost controllers for managing manifold pressure.

Subaru wrx sti fxt 3port boost control solenoid bcs. Before doing the install below, make sure your boost gauge is accurate. I was wondering if anyone has installed a jdm boost controller. Therefore this mod allows you to max out your turbo at 17 psi without purchasing something costly like a boost controller. Grimmspeed electronic boost control solenoid subaru wrx. Improve the boost control in your vehicle with the cobb tuning 3port boost solenoid. Simple, cost effective, set and forget solution to boost control reliable mechanical system for harsh or demanding environments follow jegs high performance for the latest racing news, videos. Manual boost controller install on a 2004 blob eye wrx goes. Grimmspeed subaru 0207 wrx 0417 sti intercooler and splitter install video. This modification is like a boost controller except for the fact that.

Hoa 3port boost control solenoid subaru wrx sti 2004. When i did this there is a t connector and i just hooked up the two lines that went to the boost controller to the t connector. Fully engage the parking brake and put wheel stops on. Improved and expanded launch control and flatfoot shift. I really liked the features of adjustability on this manual boost controller overt the others i looked at. Subaru 0205 wrx only get into boost much quicker flows 10% more than the competition plug and play into oem harness no splicing wire like other bcs.