Oct 8, 2015, 01:26 PM
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spark plug gap?
Thread Starter
1st Gear Member
Joined: Aug 2009
Posts: 64
From: pa.
gapped too wide?
i gapped the plugs at .054,and i just ckecked my mpg,im only getting 18mpg highway?60mph,2000rpms,my old plugs were set at .045,should i gap the new plugs at .045?do you think that is why they were gapped at .045?
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