Ive had 9 diesels ford and dodge. Top to bottom power. 7.3 stroker in 2002 Excursion w a small chip, 2000 and 99 stroker w no chip, 97 ford stroker, 91 dodge cummins, 92 ford 7.3 n/a, 83 ford 6.9 n/a. Top to bottom mileage, excursion 15- 18 mpg, 91 dodge 13-15 towed a lot with it mostly 20 foot stock trailer loaded to the gills, other 3 strokers about 14 pulled a lot w these also, 7.3 and 6.9 n/a wouldnt pull the hat off of ur head dont even consider them for it if u want to get there on time. Especially the 6.9, tried to pull the 20 footer with a couple of horses in the trailer and it was zero to 50 in about a month of sundays.
run what ya brung and hope you brung enough
89 F150 mud drag truck
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