Originally Posted by kurtsara1800

A little about me, used to race 25 years ago, JRXT and a CLodbuster, just got back into racing about 5 weeks ago, bought a SC10rs and two Venom Power 20C 5000mAh 7.4V LiPo Batteries, and a DuraTrax Onyx 235 AC/DC advance charger with Built-In Balancer.

I race and practice on Fridays only so I charge and balance the batteries Friday during the day then practice a couple hours before racing, last night the truck was slower than the other weeks, I balance the batteries every time also, am I doing something wrong?