BELLIED UP N pulled out muh first plug ! after considerable prep/setup time
finding the first plug gapped at .142"....why .142 ? Haynes sez .054
wider gaps blow idle soot off ? does a wider gap retard firing ?
BELLIED UP N pulled out muh first plug ! after considerable prep/setup time
finding the first plug gapped at .142"....why .142 ? Haynes sez .054
wider gaps blow idle soot off ? does a wider gap retard firing ?
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