Erikclaw
Active member
Shane I have no clue, just stating what was my experience. Mine only happened if I held it at that speed, accelerating it would never do it.
Further proves my theory.
Care to share?
Nothing much beyond trucks with Air Dog's don't do it and trucks with stock low pressure fuel pumps do. Seems to be a trend. I discussed it with WoodBoy through text the other day. We both think it could be a possible lead.
My truck did it on stock fuel and it also did it after my build (twin K16s and AD 165) so this shoots down your theory. Surging ONLY happens with IDP tunes 3.01. Spartan tunes and Matts tunes I never had the surging.
I am running stock rails too.
Does anybody have the issue with the 3.03 idp tunes??
Nothing much beyond trucks with Air Dog's don't do it and trucks with stock low pressure fuel pumps do. Seems to be a trend. I discussed it with WoodBoy through text the other day. We both think it could be a possible lead.
My truck did it on stock fuel and it also did it after my build (twin K16s and AD 165) so this shoots down your theory. Surging ONLY happens with IDP tunes 3.01. Spartan tunes and Matts tunes I never had the surging.
I am running stock rails too.
The Xtreme X won't have any surge. Our emailed custom tunes won't surge.
If you run our heavy fueling programs, some trucks may exhibit some surging at part throttle(about 15%) with the converter locked. These tunes are/were designed for racing.
If you want the highest power tune with stock drivability, run the Xtreme X or have us email you a custom tune for your application.
That being said, those tunes that may exhibit some surge, will have the highest mileage. The increased mileage and throttle response are the same changes that cause some surging.
Again...we do have high power tunes that eliminate the surging 100%, which is the pre-programmed Xtreme X or our emailed Xtreme X, Xtreme Race, or Xtreme Street. It's not a problem to eliminate it, it's just a differnet style of tuning with different results at the track, on the rollers, and in the mileage numbers.
We give you the choice of the various versions on 3.03, so you can make your own decision on which tune you want to run.
Personally, our trucks run Xtreme X with firm shift early lock daily and Xtreme Race with firm shift early lock for racing.
Thanks!
Well I'm plagued by the frp surging. Seems the only do it on e the truck is at operating temperature. I haven't had a chance to load my custom tune from idp up but on both x street, race, and my modified x street tune it surges.