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.

Tuning help... New Log.

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

5150DSM

Supporting VIP
856
4
Jan 5, 2004
Sacramento, California
Ok, so we went out tuning today. Unfortunately there was a lot of traffic and nasty road conditions so I was only able to log one pull. I really didn't like the results, the data was kinda crappy and the car wasn't acting right either. I had a lot of hesitation above 4500-5000 rpm, backfiring, bubbly burbleing exhaust tone. Anyway, here's the log, any interpretations and/or suggestions would be appreciated. 3rd gear pull started at 1800rpm ended at 5281rpm
RPM-5281
Knock-25
Timing-13
O2 Volt-.90
Injector D/C-62%
LFT-100%
MFT-100%
HFT-100%
Mods are in my profile.
 
A little more info...92 octane
My SAFC settings as follows:

Lo-800/+5 1200/0 1800/0 2400-6000/-7 6600-7200/-10
Hi-800-1200/0 1800-4200/-5 4800-7200/-10

Mods: 550's, 255 pump, AFPR, intake, 3" turbo-back(no-cat), MBC(10psi), hacked 1G maf(no airbox), 2 1/2" UICP

I don't understand why I am knocking so much but I plan to check the sensor in the morning. Any ideas? Thanks for any help you can offer.

Tony
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
Back
Top