I got in two runs before discovering my on board battery is dying. The car was handling good and I was enjoying the circuit.

Anybody know of a good lightweight battery that is similar to the Ballistic but lasts longer?

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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.