i have the red top the best one they have very pricey forgot to tie it down in my jimmy hit a bump flip the battery hit the headers melted the sides did that in sept 07 driven the ride only 2 months throught out the year just replaced it sept 08 free now i have a new one i let it sit for 3 weeks at a time turn the key starts right up as for my friend who has one also he starts his 72 impala lowrider up 1 month at a time no problems.
