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Old 07-18-2013, 10:09 PM   #6
anubisani
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Join Date: Apr 2013
Location: homestead florida
Posts: 312
Re: Dumb question about timing

Quote:
Originally Posted by ronnyT View Post
Yes vacuum advance is plugged. It is a brand new msd dist and a new holley carb.
recheck the wires make sure the are in order , get a timing gun if you hv not already , your timing is either to low or to high. I cant remember if its backfiring thru carb, or thru exhaust , 1 of these is an indicator of low timing and 1 is an indicator of high timing
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