first ISX engine I know nothing about it any help out there

[trucker1975]

(11-22-2019 )Waterloo Wrote:  Is it the CM-870 with no DPF cans? Or, the CM-871 with the DPF? How many miles or hours? If it hasn't been abused, damn solid motor. What is the gearing in the truck? Very important.

I have to look at it again to find out what number it is it does not have dpf gear ratio is mack 3.94 with a maxitorque 18spd I've no idea what the over drive is in that trans if it even has one may be direct ? thanks for your reply