Predator is the best handheld programer i ever used on many cars with no issues
As Mike said they will sort it out for ya.
2012 ZL1 A6
LG H/C G6X3,Metco 2.55 Upper,18% 9.17 Lower,ARH LT no Cats,CAI,VMax TB,ID850,KB BAP,MSD Wire's,NGK 8IX Plugs,Moroso CC.
RX SuperChiller,Ron Davis Radiator & HE,D3 Reservoir.
22" XO Miami wheels,ACS Z/28 Spoiler & Quarter ports,AAC LED Back Up lights,ShowStopper's Side Marker's,LightWurkz Halo's.
Sosche With KenWood,SLP pod with PLX guage.
640RWHP Mustang Dyno@NR MOTORSPORTS.