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Will try it and report back.

What if the negative timing is throwing it into a default map, can you still tune the MAF first?

We have a 6.2L/8L90E with TSP VVT-1 cam upgrade. The long block is a 2018 and the trans is a 2015, we are using a 2015 ECM/TCM and an aftermarket harness (the fuel sensor and the Lt bank injector...

We have a fresh L86 6.2L 8L90E swap in a '67 C10 truck and get this error message when trying to connect to scanner or editor. I opened a support ticket but was hoping to find out what the fix was...

Thanks for your opinion, I'm so new to the LSx culture and efi tuning and there is a plethora of information which makes it really very tough to sort through it all. In the directions that accompany...

:rolleyes:

There are no proven dyno tuners local to me that I know of, I'm in NW Florida (Panhandle). I had considered a tuner from Tampa but was swayed by the 6 hour drive.

Well, I'm currently in the process of having my car tuned and so far it has been a huge improvement in driveability. With that said, you all saw the original tune so you know there was a lot of room...

What did you mean by "Good luck with Ted?"

This tune is in my car. Thanks for the input, it's much appreciated. I have secured a set of ID850s and the car will be retuned by Ted Jannetty. I guess he thought the existing tune was pretty far...