? About Efi [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: ? About Efi


03GMCDURAMAX
07-20-2007, 07:07 PM
I have a 03 gmc and it has a some what rebuilt trans. Is it safe to use efi live on it.

1FastMax
07-20-2007, 07:26 PM
Yep, the beauty of EFi is you have infinate adjusadility, i have tunes that range from 50 to 350+ additional horsepower. Just build a medium power tune, don't go all out.

duramaxdavid
07-23-2007, 12:47 AM
350+ additional horsepower. .

I need a tune like that:D

chvymax05
07-23-2007, 01:18 AM
does efi live have on the fly tunes like banks and edge? or do you always have to stop program adjust wait in order to change powers?

AndrewFessler
07-23-2007, 12:01 PM
With DSP2 or DSP5 (feature of V2) you should be able to change it on the fly. I havent done it yet, so I cant say exactly how it works.

Doug
07-23-2007, 02:23 PM
DSP2 has a two stage toggle switch (which is what I have): one is for my "tow/haul" tune and the other is the "race" tune. As I understand the DSP5 has 5 different tunes at your fingertip. I just keep mine in the race tune unless I am towing trailer, then I leave it in tow/haul. Just because you are in race tune (additional 250 RWHP for my program) doesn't mean you burn rubber all the time. You can totally control the engine with your right foot: ie, you don't have to floor the pedal all the time just because you are in race tune!
Sorry, I havn't updated my signature yet.

chvymax05
07-23-2007, 03:23 PM
what about the new edge A2? heard that thing is suppose to be pretty nice allong with the bully dog tuner that came out. any facts on those?