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11-06-2013, 11:54 PM
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#5 |
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Registered User
Join Date: Feb 2013
Location: Winchester Kansas
Posts: 145
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Re: Backfiring while driving
The truck ran the same way before I rebuilt it, less often during the hotter-than-all-get-out summers we have here in Kansas. Timing is set at 6 degrees bdtc (factory for 1972). The vacuum advance on my pertronix distributor is good also.
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| 4x4, backfire, carburetor, gmc |
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