i have a brand new domestic power control module from JET PERFORMANCE. it will work on any 96-03 gm/ chevy car. easy install w/ instructions. i bought it not knowing it was for a chevy. i have one in my focus and it works great. even helps with gas mileage. retails for around $350, need to get rid of so $150 obo. here's the info page on the module
http://www.jetchip.com/products.asp?...&model=434#434