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Anyone can share a file ?
looking mainly for a good 4L80 tune..
thanks!

Hope I did it Right this time.

I do Have a WB mods are 2 bar map, 39lb injectors, 411 ecm,walbro 255.

Hey joe!

well Very First time that I notice that I was Running on the sand dunes and the compleate exhaust was orange, including cats and Flow master, last nite since I did a Couple of runs Only...

Howdy Guys, got the 2.5' pulley and place it on the whipple ...did a run with the speed density tune and I notive knock and seems on the tables that the tahoe is Starving from Fuel, Header Glow...

I did Load it, but will have to Do it all over again.
will keep you post it on this, Thanks Guys!

I have the sama problem here.. Mine is a 98 tahoe 5.7 vortec whipple s/c marine intake 39lb injectors and 0411 ecm, im only seing 105kpa at WOT.
also some lean at WOT.
any suggestions?

Gilbert

Change what you Suggested, and also Did the Trans segment swap with the 4l60 4x4 ..39 injectors with Normal shift points and the second one I raise the Shift points to 5900
How Do they look? and...

any one?

hey Guys I'm looking for a 4L60E 4x4 OS for my 12200411, need to do a transmission segment swap.. does any one have this OS?

I have the express van file on a L31 1996 Vortec 5.7 and need to do a...

Yes its me howard Gilbert From arizona :)

I'm running the marine intake with 39lbs injectors, whipple supercharger 5-6psi of boost, 4l60e tranny,LC-1.
engine is a L31 or 5.7 vortec with the 0411...

wondering if some one can suggest anything on this run that i did, it just not seem to have hp.
any tuners arround that can modify this tune? or sugestions?
-Gilbert