S55 Bootmod3 Custom TRS Tuning Model-120i F20/21 B48 RPM limit increase

RPM limit increase

With an intercooler only

and long gearbox life — exactly how ZF intended

Installation Process:

With today's CSL prices far out of reach for many

S55 Bootmod3 Custom TRS Tuning Model-120i F20/21 B48 RPM limit increaseWeather you already have a BM3 licence or not you've come to the right place. We're offering an exclude deal consisiting of a BootMOD3 licence, Custom TRS tuning and a free switchable map slot. Additional Map slots can be purchased for 75 per slot. This is a fully remote service alowing you to recive custom tuning from the comfort of your own home. Bootmod 3 facilitates datalogging allowing you to make datalogs and for us to revise your tuning until