Quote Originally Posted by trever1t View Post
They both are 3 lobe compressors I believe. Difference is displacement, the amount of air pumped. The 112 is not maxed out at 8-9lbs but rather it's efficiency is a certain rpm of the blower. I make an easy 10lbs with a 3" snout pulley.

The bolt on kit is complete and will start you out with ~5lbs boost. No other mods are needed.
wow i know you from pt.net im rather shocked that you dont know better

on our stock trucks the best he will see out of a 112 is 8-9 i have one i know

and the 122only comes in high helix and is a 4 lobe compressor. please do more research so you dont confuse this guy and kill my sell