The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Took my 2g for a run, FIRST LOG, need big help

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

BoostInsideTSi

15+ Year Contributor
200
1
May 5, 2004
Aurora, Illinois
I've got a big 16g, FMIC, 550's, rest of the mods in profile. Took my car out for a ride today with my tunerstein logger and this is what I got:

3RD GEAR PULL (Sorry I let off a little early)
RPM O2 TIMING TPS MPH
2736 .91 17 100 35
2904 .91 13 100 38
3392 .95 2 100 47
3856 .95 12 100 52
4444 .95 12 100 62
4916 .95 13 100 67
5524 .95 16 100 72
5932 .95 19 100 82
6376 .95 22 100 86

I might add that the car was studdering during acceleration which it has been the past two days (plugs are bad I highly suspect, BPR7ES will be here in a couple hours, right now I am running iridium (yes i know they are not good)), the boost is going up to around 16~17 psi, then sits around 15~16 (a little spike). I plan on turning that up after I get a basic tune down, with your guys help.
SAFC Settings are:
1k 2k 3k 4k 4.5k 5k 6k 7k
-15 -16 -16 -16 -16 -16 -16 -15

I know this tune is WAY off, but to be straightforward I am new with tuning and I could use your help. Thanks
 
Actually that looks pretty much perfect to me except for the dip to 2 when the boost hits, but the timing recovers fast and steadily climbs to redline....just how it's suppose to be.
 
Try logging RPM's, TMA, and O2's only. I use tunerstein too and find a better sampling rate when only logging those three items.
 
i would turn the boost up. if your timing advance drops too low then i would turn it back to where your at now and lean it out a little. your o2s say your about where you are but can lean out a little. i would feel perfectly safe driving that around where it is now. GOOD LOG :thumb:
 
put in the new plugs, and went to RRE's website. they had a similar car with almost the same setup I have, and they put their high/low afc settings, so I entered that into my car. here are the new AFC settings:

Low Setting:
1K +-2 2K -4 3K -6 4K -10 5K -10 5.5K -10 6K -10 7K -10
High Setting:
1K -21 2K -23 3K -24 4K -23 5K -22 5.5K -22 6K -21 7K -18

I took it for a 3rd gear pull today. this is what I got:

RPM 02 TIMING MPH
3072 .03 33 42
3136 .74 26 43
3388 .83 15 47
3812 .89 10 51
4336 .91 10 61
4800 .91 11 66
5296 .91 14 71
5756 .91 17 80
6212 .93 18 84
6608 .87 38 90 (TPS 2%)

Any opinions on this log? anywhere i should richen / lean?
 
A little on the lean side, but you not knocking. Try it again without MPH so you get a better sampling rate/more data under RPMS, TMA, and O2's.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top