Nice tips..but you said every engine should have a racing plug. Not every motor needs a hot *** plug. I wouldn't run a hot plug in a motor unless it had alot of compression, cam lift, big heads, and such like that. An everyday commuter motor doesn't need hot plugs.
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68 Camaro
Gene Fulton 632ci Two stages of Jug
8.41 164mph Rockingham 1-26-03
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