tune up

[dglad]

Was wondering what the best plugs and wires are i have a 95 eldorado with the north star and need to do a tune up.

 

[ALBUNDY]

That I know of the best spark plugs are the factory issued GM plugs. There are alot of plugs promoting this and promoting that but the factory/stock plug seem to work best on the N*. It's a high performance engine that comes with high performance plugs.