Quote Originally Posted by TexNeck View Post
You would be able to tell with rail pressure gauge- usually if there is a lack of psi up top or surging at idle it indicates this. The chatter you are describing sounds like it may be injector hang. Basically the injecor is continuing to dump fuel when it’s not supposed to making it run poorly.

Make sure you do your trans or have a plan for it. Depending how you drive it with your new found power it may quit on you sooner than later
It's gonna smoke white if the injectors are hanging at idle. That's why I like the Archoil fuelel additive. It prevents stuff like that