BMW Z4 M40i G29 B58 Tuning Engine Tuning:Stage 1 but when used hard on

but when used hard on track

creating the most intuitive

Priced at £420 inc VAT

This ensures your car is safe and working the best it can be

We can either keep your tuning the same and scale your new injectors in

BMW Z4 M40i G29 B58 Tuning Engine Tuning:Stage 1 but when used hard onEngine Tuning Stage 1 TRS Engine Tune STG 1 Power increased to 435BHP and 620NM 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. Stage 2 TRS Engine Tune STG 2 power is increased to 470+BHP and 700NM of torque when using 99 RON fuel. *Power figures are climate, fuel quality and vehicle dependant.