DrSpeed
Usurper
Check this out. It's my buddy Richard's truck at Las Vegas Motor Speedway. He's got a Cummins B5.9 with an excess of 700hp, 80+psi boost, and schools an RX-7.
http://www.princeperformancediesels.com/f350run.wmv
http://www.princeperformancediesels.com/f350run.wmv