I'm considering the 6-103 ignition module for the PCV. I was under the impression that the new PCV could do ignition mapping, but that apparently is only for the twins (after reading the fine print).
At this point I don't know if the benefits would justify the additional $360 for the ignition module.
The timing curve is calibrated on the conservative side anyway, no doubt due to the F**kn california emissions on my Touring. I use 91-93 octane anyway, so I was hoping to bump the curve a few degrees across the board.
If any of you have some proof (dyno results) of changes made to the timing curve I would welcome them.