TunerPro User Forum

First, let me say that I know I am way out of my league, I don't know anything about tuning, and I am finding it difficult to locate "Tuning Information for Beginners" anywhere. I don't know what some of the abbreviations mean, and I don't know what the correct values for anything are. I w...

It's funny you should say that, because I swear it ran better before I sent the chip to Ryan (even though it was programmed for a 3.1L). I don't remember it ever stalling at idle until right after I got the chip back. Unfortunately, I know nothing about tuning, so it's not like I am in any position ...

I'm done with that car. Pulled the plug off the ECM and check the terminal, had 13.5V, so I plugged it back in, and the Fuel Pump Voltage problem went away. Took it for a test drive--it frequently stalls when disengage the clutch, but not always. Sometimes, it idles fine. The exhaust stinks again, t...

Okay, I must be really dense, because I am using the $A1 code mask from the RedDevilRiver CD (1991-93 3.1 F body), but the box where commands should be is blank. What do I have set up wrong? The SES light is back on again, but this time the code is "Fuel Pump Voltage." TunerPro shows a Fue...

Thank you so much for taking the time to reply. I replaced my fuel pressure regulator (because there were some gas fumes in the MAP vacuum tube--not much, but I really want this fixed!), and I also replaced the vacuum lines with ones from another Fiero that were in much better condition. The first t...

I just got my ALDL cable from RedDevilRiver, and I need some help understanding what I am seeing. Background: '88 Fiero Formula, blew the motor ten years ago. Swapped in a Jasper crate 3.4L for a 95 F-body. Initially kept all Fiero externals including distributor, but was never happy with the set up...