So I googled this for you. You should be able to as well in future.
https://www.brickboard.com/RWD/index.htm?id=1248739&show_all=1
However, lh2. 2 chips do not make more power on a stock car and are hard to get chips with a better tune. Basically lh 2.2 is fine stock but hates any upgrades if you want the car driving normally.