ISX cm2350 low. power/poor. Fuel milage.
02-27-2025, (Subject: ISX cm2350 low. power/poor. Fuel milage. ) 
Post: #25
RE: ISX cm2350 low. power/poor. Fuel milage.
(02-26-2025 )DPS567180 Wrote:  ... It seems I can't get above 1500rpm no matter what I do. Also this is an old Swift truck 400 ST. Are there any settings and insite that I might want to look at to make sure that fleet programming doesn't have any limited?

Those fleet trucks have programs that are locked down into oblivion. The gear-down protection and all the other garbage fleet settings need to be removed to get rid of that engine killing 1500rpm bulls#it.


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 Thanks given by: JimT


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RE: ISX cm2350 low. power/poor. Fuel milage. - Rawze - 02-27-2025



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