Thread: 67 L78 3911 Carb.
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Old 08-16-2009, 01:15 AM
Alabamcam Alabamcam is offline
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Default 67 L78 3911 Carb.
Will bypassing the smog pump affect the performance of the engine/carb.? What was the GM fix for 67 smog pump/Carb backfire?
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