Fp vs Stock
So, have a quick question.
I'm planing to go with the EF-4 map turbo. And I had question if I should port my stock exhaust manifold or should I go with FP manifold ?
Any advice guys?
I'm planing to go with the EF-4 map turbo. And I had question if I should port my stock exhaust manifold or should I go with FP manifold ?

Any advice guys?
http://store.forcedperformance.net/PROD/EMFPEvo9.html
This is what I'm talking about
This is what I'm talking about
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