FiTech EFI Tuning Forum

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Ultimate 70051 kit vs LS Gen 3 ECM

Looking to probably swap my Gen 3 stuff for this fitech unit for a few reasons. 1) the gen 3 ecm is giant and ugly. 2) Hptuners isnt upgrade friendly without more logging and more tuning. The FItech unit seems to be more capable in this regard. 3) Fitech can tune banks individually which will be nice when I boost. 4) I like the touch screen

Anyone with experience tell me if its worth swapping over everything to do this? Or should I just keep the Gen 3 stuff and fumble through the tuning?

Does the FiTech unit have the ability to input injector data? Does it even need that?

Also, what kind of trans tunability does this unit have with the 4l80e?

Unfortunately I do not have much to provide you in regards to the LS systems.  I plan to get one soon so I can better help others.  Quite frankly the admins on Fitech Owners Group are very knowledgeable with different systems.

Thatd be the FiTech Owners Group on FB right?

Yes sir.  Some of the Admins work with all kinds of EFI systems.  They could probably help you better.