Originally Posted By 6PKRTSE
If you have an old one still laying around, I have done this twice now. I cut mine apart once it died & added a Odyssey light weight racing battery inside. Not a race car, but it did go from like 54 lbs down to 18 lbs. It has more cranking amps & turns over much faster now than the re-pop Mopar red top batteries do.


Are you securing the new battery in any way inside the shell? Or are the cables stiff enough to hold it from moving around too much?

Thanks!