Tried adjusting the timing lately, happened when mine was adjusted about 15 to 17 degrees before i got a hold of a timing light. It backfired quite a bit when giving more than half throttle.
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87 Ranger
5.0 (306) from worn out gt mustang
Exploder 31 spline tracloc,linelockin 3:55 rear w/discs
S & R Customs in the works...
PNW Crew...
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