Quote Originally Posted by 91parkave View Post
I have 0 experience with dhp however with the bigger maf and injectors you're dealing with its a possibility you might be dumping to much fuel when power enrich hits.

Regardless a wideband could really help diagnose your issue. You can use Google drive to upload your tune
I have already tuned for the larger injectors. and for the MAF. I do have a wideband, but it started powering on only when it wants to. I need to dive into that problem as well.