Originally Posted by firetruck

Okay guys the plot thickens. The Roush field rep says the tremor already comes with a performance map, he thinks. I don't think he knows what the hell he's talking about. Houston is the closest Roush dealer to me. I'm thinking about making the drive, The computer flash is $120 or 1 hours work. The only advantage the tremor has over a standard truck is single cab and 410 gears. I don't think it has a different tune. How can I be sure about which tune it has? ???????????