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RE: Exhaust backfire
gaylen sanders said 2010-04-27 05:39
on a trip to the southwest a couple of years ago my 86 asp. started backfiring when i started it..i soon noticed that out in that country their gasoline (regular) is only 85 octane, i switched to a higher octane and the backfiring quit. might try that, see if it helps... /// g ///