Quote:
Originally Posted by 00sierra
Cummings??? whats that???
as was said, the smoke is unburnt fuel, however, if you have too much fuel and not enough air, you can run the risk of washing down the cylinder walls with too much fuel.
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Cummings>Izuzu+Powerjoke 
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2005 Colorado Z71 - Supermod tuned, SuperSparkz, Resonator delete, SuperMod PTB
next up - 3" lift, Gutted cat/retune/muffler
Past Toys:
1983 Trans AM, 1988 Trans AM, 2001 Dodge Ram 1500 Off-Road, 1986 Camaro IROC, 1984 Chevy K10 lifted, 1988 Mustang GT, 2006 Silverado 2500HD
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