toofast82
20+ Year Contributor
- 3,037
- 20
- Feb 8, 2005
-
Tinley Park,
Illinois
I've been doing my own eprom editing for a bit as my only tuning tool. I have been using the POS 1g MaF(Yes I know guys have run 10s on it) on my car. I would make a pull and the car would be good with no knock, then I would make another pass a few minutes later and I would get like 10-15 counts of knock and car would feel horrible. I had been reading a lot on dsm ecu yahoo group as well as ds-map.net about speed density. So I went out and bought a 3bar map sensor and IAT sensor, bought the harness from Full Throttle. I burned a program from the files in the yahoo group under projects and edited using tunerpro . i set my injectors, afr, timing, etc. I took it out and the car was running very rich which was my doing. Went and leaned it out some and WOW!! what a difference. I made pull after pull with no knock. I was hitting about 20psi and settling to about 17 at redline. My timing map goes up to 22deg and im running straight 93. Before I wouldnt even be able to run more than 17deg without knock and that was first pass only. I used the base ve maps on ds-map.net and have yet to have to adjust them. It does idle kinda crappy cold for a minute but then smooths out, but ill fix that. I only drove for about an hour with speed density but the car has never felt so good!!! There still seems to be plenty of wot fine tuning i can still do to get even more out of it. I had another Dsm with big turbo that i used the maft and one of jeffs chips that was a successful combo which i think because it was reading the pressure and temp pretty close to the tb. It would totally kick ass if i had a laptop with the ostrich and could do adjustments in the car, but for now ill just keep taking the ecu out to make my adjustments. Thanks a million to all of the geniuses on the ecu yahoo group who make this possible! Thanks Nick and Hakcenter for all youve done on the speed density project for dsms. Seems to make my tuning life a lot easier. Feel free to ask any questions about the install! Got a FP18g that I'm gonna put on, Cant wait!
So many people are all anti-ebay on here; if you buy something on ebay you are the devil or something.

