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Author Topic: fuel efficieny questions/issues  (Read 10463 times)

Offline VileZambonie

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Re: fuel efficieny questions/issues
« Reply #15 on: February 20, 2009, 06:50:44 am »



Now your carb is also an issue. If it's right out of the box it will be calibrated rich. Get a calibration kit, jet it down a little. If you don't have access to an analyzer it will be trial and error and reading plugs.
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74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline Jims86tpisub

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Re: fuel efficieny questions/issues
« Reply #16 on: February 20, 2009, 12:08:13 pm »
could he possibly use the edelbrock afr meter, with the o2 sensor......unless he has changed the manifolds, he should still have a bung for the sensor.
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Jim
1986 K10 Suburban
Tuned Port Injection
193 Heads
Comp 260H cam
700r4 Raptor
Single exhaust with 2 Magnaflow Mufflers inline

Offline muddnutz

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Re: fuel efficieny questions/issues
« Reply #17 on: February 20, 2009, 05:35:48 pm »
  appreciate all the help im going to re-check the timing in the a.m. ;D
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