AEM EMS Base Tune

88-GT

Member
Oct 8, 2004
183
2
18
Hey guys,

Finished my turbo build but am begining to become frustrated with the tuning of it. I have read through the instructions a few times and understand how things are changed etc. but dont have enough tuning background to know what values will work best, and trial and error isnt working.

Anyone happen to have a good calibration for a 302cui HCI (trickflow) map they would be willing to share. I have a wide band and am mostly worried about idle and cruise, I can worry about boost later. Injector size and sensors are not critical, but I am tuning with a speed density setup.

If someone could help me out it would be much appreciated. Just seems like the start up tune is way too far off to be close on my combo. Combo listed below.

302CUI, 9.3:1 with forged probe pistons.
Full Trick Flow Street HCI
70mm TB, 60lb Siemens Deka
Hellion (Old Style) intercooled with a T66.
GM 3bar MAP

Adam.
 
Hey man, I'll have to see if I can get the older tune off my computer. The tune was pretty close to the setup that you have, at least for the most part. I had 905 of the drivability and the idle was good at 850rpm with a mild cam. I used the MSD 55lb/hr injectors but you should be able to just reset the injecotr scaling through the wizards and get it close enough to play around with on the street etc. The car made 595RWHP on 93 pump gas through a stock block 331. 70mm T-body and trickflow heads/intake.

I'll see if I still have the tune then or not.