Tuned BMW 1M Coupe vs 700+ HP Renntech G63 AMG 463 Edition mufflers, downpipes, cat

5 years ago

Tuned BMW 1M Coupe vs 700+ HP Renntech G63 AMG 463 Edition mufflers, downpipes, cat

Tuning on the 1M Coupe:

Catless downpipes
Custom exhaust
AFE Cold Air Intake
ER Chargepipe, TIAL dump
Cobb stage 2

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