The dealership put it on for me. The guys I deal with are pretty cool. I think they know the BD is pretty mild compared to most tuners available. However, if MPG is what your concerned with...DPF/DOC delete pipe is in your future. I don't hand calc MPG, but the lie-ometer reads 11.5-11.9 in the...
I too was thinking about the warranty and being caught by ford. I bowed to caution and bought a bullydog for my 08 F250. Safe bet.
These trucks come from the factory already neutered.
Anything will help get them going. If I had to do it again...I would have bought the spartan. Actually...
The lariat package comes with tweeter pods on the front door. I think they can be purchased at the stealership for around $80, I think. The stock 5*7 can be replaced with most 6.5" seperates utilizing a mounting plate. I got my plates for $5 when Circuit City was going under.