I sold my painless kit as soon as I laid eyes on the AAW kit. If youre going to be in the car that deep, youre better off doing it right the first time. I like the AAW Highway 22 kit:
http://www.americanautowire.com/highway22.html
Its not as intimidating a job as it seems, the hardest part is pulling the dash apart, and even that is just time consuming.