I don't even have my vacuum advance hooked up because I get a lot pinging when it is. I've seen no bad side effects.
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Steve
1989 Black Grand Wagoneer, BJ's 4" lift, ProComp ES3000's
31x10.5x15 BFG AT KO's,MSD 6A,TFI upgrade,360,727,229,2.72 gears.
2006 Dodge Magnum R/T
2000 Jeep Wrangler
1988 Cadillac Brougham
1966 Dodge Monaco 500 383
1965 Pontiac Tempest 326
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