mi car it runs nice but somethime the apexi tells its charging 12.9 or 12.6 and it starts to like tring 2 turn off and it turns off but when i turn it back on its in 14.0 and it start goind down until it turns off

oh and the Rev's Go Crazy to 9,000 and come back
when im only like at 4 or 3

oh and the Rev's Go Crazy to 9,000 and come back
