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6BT5.9M2 turbo lag and excesive black smoke on acceleration

tedb3

New member
Hi I have a Cummins 6BT5.9M2 and seem to have a excessive amount of turbo lag and with tis is an excessive amount of black smoke on acceleration. I'm also wondering if any one could give me the specs on turbo boost pressure, injection pump timing, and lift pump fuel pressure at varies r.p.m's.
 
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