Posted 4/23/2026 17:56 (#11626621 - in reply to #11626511) Subject: I'm in the camp that
Hazelton, Kansas 6.75 miles N of Crowbar
something is wrong with your engine. I have 2 trucks with ISX. One at 425 and the other 450. Can not tell much difference. Both have plenty of snort. What transmission ratios? Dirt