We Raced for 6 min in Mod at my local track for the the time which really should have been five min. So with only 1200 mah batteries in 4wd it was challenging not to dump. So I attempted all motors and gearing to get on speed & not dumping. https://andrespiykv.spintheblog.com/35430441/5-simple-statements-about-le-mans-photo-poster-collection-explained