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    Turbo for NHC250 Cummins?

    This about a 45k trailer (with a 20k tongue weight on the pintle). Only had to go about 100 miles so not like a long test, but temps were great with 10 psi boost and 180-200 psi fuel pressure under load. No crazy grades but there were a few hills. I was about 65k on the scale. Wouldn't want...
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    Turbo for NHC250 Cummins?

    Thanks for these. Useful specs. From what I understand, the smoke kits were "encouraged" to clean up the stacks and required the mechanics to add the turbo, but turn down the fuel. Giving the same power with less fuel/cleaner exhaust. Guys would come back later and get the fuel turned back...
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    Turbo for NHC250 Cummins?

    Changing trucks is always easiest but if you’re the handy type, adding a turbo with a little boost (10-15 psi) and bumping up the fuel pressure a little (don‘t exceed 200 often or by much) will give a nice, reliable bump in power without raising EGT’s (turbos lower EGTs). Plenty of turbo’d 250s...
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