when i drive my sc normal its perfect but if i give it wot the valves or rockers rattle i only put premium gas in my sc ..what could it be???
when i drive my sc normal its perfect but if i give it wot the valves or rockers rattle i only put premium gas in my sc ..what could it be???
when i drive my sc normal its perfect but if i give it wot the valves or rockers rattle i only put premium gas in my sc ..what could it be???