OVERTAKE Phenolic Spacers 8mm Thick- Subaru EJ Engines Forester XT 2004-2008 and response

and response

Electronic Throttle Control

but the effect on the engine’s operation will be unchanged at least

As a precaution

and is generally compatible with most aftermarket manual and electronic boost controllers for ease of use

OVERTAKE Phenolic Spacers 8mm Thick- Subaru EJ Engines Forester XT 2004-2008 and responseOvertake Phenolic Intake Manifold Thermal Spacer Reduce Heat, Increase Power Is your Subaru engine running at its full potential? One of the biggest obstacles to maximizing your engine's performance is heat soak when heat from your engine transfers into your intake manifold, reducing air density and limiting power. The cooler the intake air, the more horsepower your engine can achieve. That's where the Overtake Phenolic Intake Manifold Thermal Spacer