Quote:
Originally Posted by Myxalplyx
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Old news I'm afraid! These are the headers I built for the EG33 powered Impreza in the '285 whp' thread.
My feeling it they are a bit large for the engine in it's initial N/A configuration (212 whp), but when the idea was concocted the car was initially going to get a supercharger. However in the car's current state of tune (318 whp/276 w-torque), they are finally *about* right.
For a street-going engine, 1.625" diameter primary tubes with longer lengths would be a better idea for enhancing torque. All the better to accelerate a heavier SVX with.