Quote:
Originally Posted by TommyBoy01
If you get the NGK iridiums they need to be gapped, I believe it's .032 The Bosch Plat +4's I think are .040, just make sure you don't drop them when installing it can change the gap...
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Have you seen the Bosch Plat +4's (from post #2)? How do you get those Bosch Plat +4's to .040 gap? As previously mentioned, the 4-electrode type already comes pre-gapped and no need to gap them.