We Raced for 6 min in Mod at my area track in the enough time which really must have been five min. So with only 1200 mah batteries in 4wd it was tricky never to dump. So I attempted all motors and gearing to become on pace & not dumping. https://le-mans-24h-vintage-art92490.blogvivi.com/35547372/about-buy-1979-le-mans-poster