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Just switched from gas to alcohol do I need to close the gap on the plugs had the
Plugs gapped at 35 on gas. Running a domed 377 with 6al MSD box and blaster coil
Plugs are autolite AR473
Plugs gapped at 35 on gas. Running a domed 377 with 6al MSD box and blaster coil
Plugs are autolite AR473
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