Originally Posted by casualboy454
I have an '06 1500 reg. cab with the 3.7 and the 6-speed manny, and it's bone stock, actually it's the work special model, so it's ultra stock, lol, and i really have no problem at all flattenin hills in 6th...
I have the same (an 08 3.7 and Getrag 6 speed) It dies in 6th at regular throttle unless I have a tailwind or down-hill. I just run in 5th if that happens. I use a vacuum guage and try to keep it above 15