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1987 Ford Mustang Repair Question


Topics covered: Fuel pump, Backfire, Fuel line.
Mileage: 129,000 miles.

Asked on February 8, 2011

5.0 jerks while i'm driving and backfires

1987 Ford Mustang 5.0 mileage: 129,000.I have an 87 Mustang 5.0 that I race at the track.Last week it ran a 14.80 on the 1/4 mile.The car has been having a problem; it feels like its not getting enough fuel.It starts to jerk while I am driving as if it wants to turn off.When I race it some times, it backfires as if it is not getting enough fuel.I put a new fuel regulator on it and a 155 LPH after market fuel pump.Can you please help me with this problem?

Answer

Replied on February 8, 2011

Check fuel pump pressure and volume delivery.You may want to consider installing a fuel pressure gauge permanently and also installing larger fuel lines.

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