BMW 135i N55 E82/E88 - Tuning xHP Gearbox Tuning:Stage 1 This is a complete with

This is a complete with fitting kit

and diagnostics

and your vehicle will be ready for collection once tuning and validation are complete

All figures quoted are figures we've actaully seen on our known to be accurate dyno

which can affect consistency

BMW 135i N55 E82/E88 - Tuning xHP Gearbox Tuning:Stage 1 This is a complete withEngine Tuning Stage 1 TRS Engine Tune STG 1 Power increased to 380 400BHP and 620NM of torque when using 99 RON fuel. Dyno graph featured shows car tuned on 95 RON fuel *Power figures are climate, fuel quality and vehicle dependant, earlier cars using numatic wastegate control will typically make 15HP less than the later electronic waste gate cars. *Power figures are real figures we have seen on our dyno, these numbers are sometimes less than seen on