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89blkvet
Guest
I know I am beating a dead hosre, but here it goes....I have an 89 vette with pleanty of mods, rebuilt engine with mild cam, 30 over pistons, shaved heads, completly new lower end, open air box with the k-n....flo's in the rear and soon to have front y pipe minus the pre-cats.......ingintion system is stock. I need advice form all the pro's here, what type of spark plugs do I get and wires.....I have herd about the "cut back"......what does that do.
