Two of my buddy's who I thought were smarter than they are apparently are running Longhorn's EFI tunes, and well to say the least they're no bueno...
2006 CCSB LBZ- EFI Live | Sinister EGR Delete | ADII 165 | MBRP 4" | American Force 22x12 | 33" Toyo MT | Amp Research
2007.5 CCSB LMM- SOLD
2006 CCSB LBZ- SOLD
2005 CCSB LLY- SOLD
2003 CCSB LB7- SOLD