Yeah, dont bother going by the rated HP/TQ, that does not represent what you make at the wheels.rustydusty1717 wrote:That's only another 100ftlbs of torque over stock though. How much does the trans go shift kit go for? I've seen it on a few trucks on dieselplace.comrydnhi4x4 wrote:Here is what I made on my last dyno run with that 120 tune.
PREDATOR SET ON THE 120HP TUNE / 458 RWHP - 754 FT/LBS
The only thing that I have done to my tranny was the trans-go Jr shift-kit. Try this web-site and you will get a lot more info about your truck and just not the tuner itself.
http://www.thetruckstop.us/forum/forum.php
Bone stock LLys seem to make in the 520 rwtq range stock as I recall....