Stage 2 BRZ/FR-S Dyno Results
By Perrin Performance
By far the most popular setup for the BRZ and FR-S is a header back exhaust system. This consists of a 2.5" overpipe, 2.5" front pipe with cat, and a 2.5" exhaust system, and sometimes an intake system. Its been very well proven that these parts add a decent amount of HP to the car as well as some c...
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