Hi,
I have the above car on a 78t spur gear, running a 7.5T speed passion V3. What pinion should I be running on a twisty astro with a good straight (SHRCCC), and also another astro track (TORCH) long straights and flowing.
Thanks
__________________
SHRCCC Committee - Membership secretary & Treasurer.
Amature racer, professional crasher.