The only thing I know of is people use an LS1 PCM (09354896) with some custom programing based on the 4.0L used in the Shelby Series 1.
Other than that, no one has really touched those PCMS, they aren't very popular to modify.

I will have to look into the Ignition setup.
I do have a 24X crank sensor on the balancer as well, since my engine is an OBDII version.

http://papers.sae.org/2008-01-3007/ With the plenum, I had the material, and shortening it to make it smaller is still possible. But if you take a look at the SAE paper, bigger is better for power. I'm interested in running it to run it and see how it performs as it is. Other wise I will cut about t...

I am starting this to document my attempt to control my motor for my budget endurance race car. The car is built against the Chump Car series rules, with plans to compete in 24 Hours of LeMons and World Racing League events as well. The Car is a 1987 Fiero GT, 100% gutted, seam welded/reinforced and...