Air pump belt squeak?
So back on my old 5.0 engine, we just gutted the air pump to theoretically free up a couple of HP. Can this be done on the LS1? I have LT w ORP so I'm not worried about the emissions thing.
Thanks in advance.

might want to check the idler pulley as well.
Can these things be disabled? Will it even matter if I do?
All the AIR pumps on these cars tend to be pretty loud, making that "whirring" sound at start up. I've had 3 LS1s now that all did that.
If it bothers you, the system can be removed rather easy. Many people do it.
Yeah, just saw the AIR system removal post. Good stuff, may be in my future.







