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Thanks for all the info! I really appreciate it! Your injection timing suggestions seem to have done the trick now that I have got the maf and ve tables adjusted back in with those changes. I will...

I tried this and it did make a slight difference, not nearly hesitating as bad but looks like the fuel trims didn't like the change much. Is it possible my injector data for these 42lb injectors is...

Delphi 42lb 17113739, the data I am using is from a repository stock Magnacharger tune... Possibly the issue?

Hey Road, tested the change and the hesitation is still there, as shown in this log. Any tips?

Thanks for the help! I will flash it in a couple hours once the truck cools down and see if it fixes the issue.

Just made a change to the tune which (maybe) will help out my problem. Let me know if I am on the right track. I changed the VE from 45kpa to 105kpa and added 10% in the 400 and 800 rpm areas. Then...

Hey guys, I've been around the forum lurking for years but have never posted. I've learned lots about tuning over the years but by no means am I a pro. I've got the truck tuned in fairly decent...