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creating the most intuitive
Priced at £420 inc VAT
repeatable results
but when used hard on track
We offer fitting on this product for just £90
BMW Z4 M40i G29 B58 Tuning Engine Tuning:Stage 1 creating the most intuitiveEngine 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.