PCM change possible?
i think you can reflash the VINs to match. From what I've found so far, you really just need the 05 PCM, wiring harness, and guages. Wiring would be a total pain though because it all has to go through the firewall. there arent any butt connectors (no homo).
I'm so ticked off about this whole cam/tuning thing i cant even think straight!
I'm so ticked off about this whole cam/tuning thing i cant even think straight!
Kfed on DT ran a 12.69, he is a 04 and has SCT tuning. So I think 04's have tuning options
here is his mod list
12.69@105.97 FASTEST QC HEMI PERIOD
500ish RWHP
500ish RWTQ
Pacesetter lts. Varram HEMI underglass CAI. NGK 4306. Flex a lite 180. FM super 44 true duals. High flow cats. And a shot of juice. Crane 216 cam. 6.1 springs and rods. SCT tuner, Cal Tracs, Motive 4.10's, LSD rear end,Micky Thompson ET Streets on all 4 corners.
here is his mod list
12.69@105.97 FASTEST QC HEMI PERIOD
500ish RWHP
500ish RWTQ
Pacesetter lts. Varram HEMI underglass CAI. NGK 4306. Flex a lite 180. FM super 44 true duals. High flow cats. And a shot of juice. Crane 216 cam. 6.1 springs and rods. SCT tuner, Cal Tracs, Motive 4.10's, LSD rear end,Micky Thompson ET Streets on all 4 corners.
Anyways point is there is tuning options for the engine. If you can get a diablo you should be able to tune the engine and have that neck snapping power you're after.
diablos do support the 03, but are very limited in what they can contol. idle speed is not one of them, making it VERY difficult to tame a big cam.
I'm not going with a mild cam -- not worth the cost. I might be able to work with an aggressive cam with a DSP/PSC stack.
I'm not going with a mild cam -- not worth the cost. I might be able to work with an aggressive cam with a DSP/PSC stack.



