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Old 03-05-2008, 02:08 AM   #21
Scooby Guru
Member#: 71092
Join Date: Sep 2004
Chapter/Region: MWSOC
Location: Delaware County, Ohio
2005 2.5RS Wagon
Regal Blue Pearl


If you tune timing before fuel, then adjust fuel, it's very possible that you'll make a change to fueling that will result in severe knock and possibly the loss of the engine.

Either will work (though if you do timing then fuel, you'll have to come back to timing) but fuel first is MUCH safer.
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williaty is offline   Reply With Quote