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Help stalls and misses under throttle

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Old May 10, 2010 | 05:57 PM
  #1  
Corey.g's Avatar
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Help stalls and misses under throttle

Hey guys this is driving me crazy i have checked everything and i still have
a miss bad under throttle?305 tpi at 1/4 throttle the miss is realy bad at 1/2 throttle it runs better but still a miss ? Help please
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Old May 10, 2010 | 06:15 PM
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skirkland1980's Avatar
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From: morrow, ga
Car: 82 S10, 83 280ZX, 84 Z28
Engine: 355 smallblocks..na, 2.8 turbo
Transmission: 85:th350, 84:700R4
Axle/Gears: 85:ford9 4.85, 84:stock 3.24
Re: Help stalls and misses under throttle

if all looks good test the injectors. you can ohm them or fire them with special tools with the engine off and check fuel pressure drop. btw what is your fuel pressure? spec is 38-48psi.
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Old May 10, 2010 | 06:53 PM
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Corey.g's Avatar
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Re: Help stalls and misses under throttle

After market fuel pump about 45 when i checked
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