hey guys...I have a set of tapered seat spark plugs and I was wondering if they have to be indexed? If so, how do ya do it? I have a set of accel shorty tapered seat plugs, I've never had to use tapered seat plugs before. Thanks in advance...
no, they don't need to be indexed....although if you really like doing that kind of stuff, you might be able to find special washers for them, or else just mix and match until they line up ok.