Originally Posted by alexzckary
I right now have a 96 int 3800 with a DT466 Mechanical engine that puts out 190 HP with a spicer 6+1 transmission and a rear ratio of 4.78. It does 68 redlined at about 2900 but was wondering if anyone would recommend a 4.10 rear end and if so what my RPMs would look like at 70 mph. Otherwise if not a 4.10 what other ratio? also just so you know, I will be pulling a 7X16 trailer behind it... thanks
2900 is HIGH for a DT. The lower powered ones redline at 2600, the high torque models redline at 2400.