msd ignition

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black smoke coming out of tailpipe resulting from not all fuel not burning

ferrellminis @ferrellminis (1) • United States 20 Jan 07

i have replace coil upgraded to msd ignition coil, plug wire , plugs, and repprogrammed ecu with a ecu upgrade kit.this is a conforti shark injector kit.the black smoke or black smoke still did not stop what else do ineed to do...