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.

What sized injectors for SCM 50trim?

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

elementalwindx

15+ Year Contributor
745
5
Aug 13, 2003
Wilmington, North Carolina
I'm trying to get more opinions on injector sizes for a SCM 50trim turbo for my 95 GST.

My friend told me if I bought the 880cc PTE injectors for $280 (Ebay) that I would start getting seriously shittier gas milage vs smaller injectors which does seem logical to me even tho I have the idea that I can tune it w/ my DSMLink to help the mpg. I want to figure out what would be the right sized injectors I would need to run a SCM50 trim at full boost w/o hitting 100% duty cycle?
 
Your friend obviously knows nothing about fuel/engine management systems, especially DSMLink. Your gas mileage won't change since you adjust for the larger injectors with the DSMLink. Just remember that the eBay x80cc PTE injectors flow more like x50cc injectors (880s like 850s, 780s like 750s, etc.) in our engine.
 
I got FIC 650's, and that same turbo. I was told by many people it would be enough to support it. I don't have it installed right now though, but I had 660's in my old GST with a full garrett 50trim kit in it, and they worked fine. So I'm sure your 880's will do just fine.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top