Chassis Improvements
In researching gas chassis it seems like most improvements happened in 2006. 6 sd trans for Chevy, no auto park, more HP for Ford 5 sd trans. Have there been any later years where improvements have be...
Forum Discussion
bsinmich wrote:The added 6th gear (double overdrive) was for the diesels and not for the gas engines. The diesels need to run slower than the gas engines.
The auto park brake was only on the lighter Workhorse chassis. The W22 & W24 didn't have it. The 6 speed Allison gave 2 ODs. My 5 speed has the tach at 2200 RPM at 62 MPH. I don't think I could take another OD position. That 8.1 doesn't like to have a load at 1700RPM.
