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.

ECMlink First Log on ECMlink; wondering if these IDC's are accurate.

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

Mecheng1993

Probationary Member
24
0
Jul 19, 2012
Tallmadge, Ohio
Hello Dsmtuners; I've been hiding in the woodwork for some time now and decided to finally participate in the community. Myself and a few friends have DSM's, and I've kind of been delegated to learn how to tune them. I'm fine with that, as I'm always on the site anyway and love learning about these cars, but I need some help to get started to prevent problems. I.E. blowing the car up..

Here's my question: My friend's car is logging 92% duty cycle on his 660cc injectors at 31.4 lb/min (16.8 psi) on his GReddy 18G. To me, that sounds a little bit high for that amount of airflow. The AFR is a solid 11.8/1 at WOT.

I'm not too familiar with how timing works, so if anyone would care to explain it to me in this specific log, that would be great. A lot of the problem I face is finding threads with exact setups of a car. Sure the theories behind all cars are the same, but they don't all behave the same way with how unique our builds are, so please don't flame me for asking how timing works in this log.

According to this thread:http://www.dsmtuners.com/forums/articles-tuning-ecu/366003-injector-fuel-pump-supported-airflow.html
660cc injectors should do the following: "80% IDC will support 37.90lbs/min"

Any advise is appreciated.
 

Attachments

You must be registered for see attachments list
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top