| with the ppe on both off my trucks i gained 3 to 4 on the 06 lbz 2500HD crew cab short bed best yet is 23.2 all highway average speed was 73,then on 05 lly dually i went from 15.7 highway to best yet 23.6 on the highway average speed was 70.i noticed the biggest milage gain doing the straight exhuast and programmers on both trucks.
__________________ James 
TyreBoyz Pulling Team
Pulling Truck called Late Nights
Puller/DD=04 LLY Reg Cab 2500HD,EFILive'd,Built Tranny and a fe fuel upgrades!
Business Truck
06 LBZ 2500 CC SB SRW,EFILive'd and a Built Tranny
DD/Beat Around
03 5.3L 1500 EC SB,Hypertech,Upgraded Tranny,Exhaust and CAI
Economy Saver
02 VW Jetta TDI,Stock for now but looking at a Chip,Nozzles and CAI!
tricycles = teaching childern from a early age that front wheel drive sucks  |