'Sprint Booster V3' throttle adjustment mod for BMW Manual Cars. Makes the throttle feel more responsive. It's basically a 'Sport Mode' for cars without a Sport Button. There are three modes, Stock, Sport and Race. I much prefer it on than off, cue the debate!
Information can be found here: https://www.mstyle.co.uk/bmw-z-seri...int-booster-for-manual-transmission-cars.html
Was £150, now £130
Information can be found here: https://www.mstyle.co.uk/bmw-z-seri...int-booster-for-manual-transmission-cars.html
Was £150, now £130