I'm selling my Hypertech Power Programmer for a 1999 LS1 for $160 shipped to your door. This programmer will give more power, allow you to adjust shift points, redline, rev limiter, shift firmness, compensate for gear change, remove top speed limiter, etc. Please feel free to e-mail any questions to jp@castlenet.com. Thanks!

I take Paypal, Money Order, or COD.