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HOT-ROD
10-22-2002, 05:23 PM
WHAT NEEDS TO BE ADJUSTED WHEN IT STARTS POPPING WHEN YOU LET OFF THE GAS ,IS IT TOO RICH?

oynot400
10-22-2002, 07:47 PM
Sounds like it is running lean. Jump up a jet size.

ridered86
10-22-2002, 07:48 PM
OR THE AIR FUEL MIXTURE SCREW

86atc250r
10-22-2002, 07:49 PM
Or very likely - an exhaust leak that needs fixed....

chris4w1
10-23-2002, 08:59 AM
check the gap on the spark plug first then try the air fuel mixture screw