WHP 618 WTQ 515 Model/Trim 135i Gearbox DCT Vehicle Make BMW Dyno Type Dynocom Dyno Gear 5 Correction Standard SAE Engine Code N55 Engine Block Stock Cylinder Head Stock Gear Ratio 2.56 Owner/Driver Jim Puehl Tuner Me
straight_methhed_up Sep 9, 2024 What's the setup on this car. Why are there no high power n55's compared to n54's?