BMW 335i N54 306hp>420hp (Stage 2)

POSTED IN projects

Updated on: May 8, 2023

stage 2 upgrade BMW 335i N54 306 hp.

-new EVO1 intercooler

-2 bigger downpipes without cats

-2 custom-made wireless cut out exhaust systems

-stage 2 ZIPtuning ecu upgrade

-perfect ignition based on RON 98, turbo 120kPa, lambda 1 > 0.79 over rpm range

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