Running lean after CAI and muffler delete

Originally Posted by MZ DAIZY

Asking the same question a different way to get the answer you want is not helping. Anything you change is going to effect the tune. Do it all before the tune to save you time and money.

If you don’t have a vacuum leak, and I’d bet the farm you don’t, You need a tune. PERIOD.

Even if you HAVE a vacuum leak, you're going to need a tune.

Get a tune.

Did I mention you need a tune?

Originally Posted by Zingston

So, I think what youre saying is he probably needs a tune. Maybe.