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The exhaust Valve is Always Open in Sport/track
These boost pipes are designed to work with AIRTEC uprated hot side boost pipes
solenoid faults
and an engaging drive that redefines the B48 experience — all while maintaining OEM reliability and refinement
BMW X3 30d E83 M57 - Tuning xHP Gearbox Tuning:Stage 3 The exhaust Valve is AlwaysStage 1 Engine Tuning STG 1 Power increased to 270BHP and 630NM of torque *Power figures are climate, fuel quality and vehicle dependant. *Power figures are real figures we have seen on our dyno, these numbers are sometimes less than seen on other more optimistic dynos. Engine Tuning Features include: Pedal response changes. Hard RPM limiter. Vmax removal XHP Gearbox Tuning Packages Priced at 300 inc VAT STG1 Road Comfort Transmission Tune: The Stage