Originally Posted by backwoodsmk

Mine is tuned by 5 star, I was told Roush limits the throttle for the first 2 gears. Mine feels a little better than stock but thats it. I had them leave the trans alone. I like the factory shift strategy and I didn't want the truck to shift any firmer so I cannot comment on that. If you do get a tune and go with a ngauge make sure you get the version 2 if you ever want to monitor boost. I didn't know that going in. I'm sure you can use any number of sending units because the gauge will allow for a few anolog setups but I wanted the lund boost box.

Originally Posted by Tiger5

Thanks for info. I really floored it at about 30mph and I was not all that impressed. I mean it ran better than my 2010 FX4 with 5.4. But I really thought it would hit harder for a claimed 650hp. Maybe after it breaks in.

Originally Posted by Tiger5

Thanks for info. I really floored it at about 30mph and I was not all that impressed. I mean it ran better than my 2010 FX4 with 5.4. But I really thought it would hit harder for a claimed 650hp. Maybe after it breaks in.

Originally Posted by Tiger5

I put it in sport mode and shut off traction control. And, well this truck took off. I mean it rolls. Wow, I was zipping thru traffic. Partial throttle acceleration is awesome.