5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

need help with 347

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Old 12-12-2010, 10:18 AM
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matt0584
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i have built a 347 stroker in my 89. installed canfield heads, holly systemax upper and lower, 70mm mass air flow and throttle body, bbk headers, 30lb injectors, cold air intake, just got it all put together and the car will not stop overloading with fuel. while running in the garage it will burn the eyes only after running for a min. i have 40lbs of fuel pressure at the rail. cannt figure this one out.
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Old 12-12-2010, 03:24 PM
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AdderMk2
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wrong MAF or bad injectors.

fwiw, the maf, TB and intake are a bit too small. Should make gobs of torque, but it wont have much top end
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Old 12-12-2010, 05:29 PM
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matt0584
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Thanks, this is my first ford and also my first fuel injected hotrod so any help and tips will be great,
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Old 12-13-2010, 12:44 AM
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you need to figure out what maf you have, and verify your injectors before you proceed
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