A PCM would be a good mod for sure. I recommend a DHP PCM as they have dang near ZERO problems with their programs. Then you can loose the throttle position enhancer as the PCM will take care of that, plus the shifting of the tranny.

The stock ignition system works just fine and puts out the juice. No need to replace it with after market, unless your stock stuff is wearing out and causing problems. Have not heard anything bad about the MSD Blaster coils. I dig the color myself. Personally, I am running the GM twin tower coils that Summit Racing sells. They are not as RED in color as the MSD's, they are more of a lightish red color.

~F~