Hey all! Just wanna see what people think about aftermarket spark plugs. In particular the HKS M & S series plugs. Any benefits from either? I'll take any extra BHP I can get!
Hey all! Just wanna see what people think about aftermarket spark plugs. In particular the HKS M & S series plugs. Any benefits from either? I'll take any extra BHP I can get!
I remember reading another thread about this topic and I remember a talk about the oem plugs already being the best. Just an FYI, so you don't waste any money!
I remember reading another thread about this topic and I remember a talk about the oem plugs already being the best. Just an FYI, so you don't waste any money!