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Type: Posts; User: Wink
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06-14-2018 12:49 PM
Thread: Spark plugs
by Wink- Replies
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Spark plugs
Some advise would help. Putting new plugs in a early 70's 454. Pulled some of the old ones out and they looked a little rich I think it may be the gas I'm using which was 87, gonna try 91 and put new...
well I decided to do another mod to gain max travel of bars past the intended travel points just for that peace of mind. 1/8 inch is to close so now I'll have 1/2" or better. I cut a 3/16" wall...
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