James came in for a simple but very effective mods list:
JMB 3" catless exhaust
JMB NA63X Cam and Valvetrain package
K+N air intake
SCT Tune by JMB/Torrie
Made 544whp and 553WTQ SAE (560/570 uncorrected!), with gains everywhere, no loss of torque down low. About 120whp/110wtq gain from that simple list. Drives excellent and runs GOOD!
John's Procharged 05 Ram SRT-10 Quad Cab test drive video.
Stock with JMB Procharger, Belanger Headers, JMB Modified Mids, Magnaflow Exhaust, Circle D converter. 626whp/592wtq SAE
Jeff's 2005 Ram SRT10 Quadcab
Worlds Fastest and Quickest SRT-10 Ram built by JMB