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 questions

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

dsm199994

Proven Member
57
5
Apr 9, 2013
n.tonawanda, New York
Ok, so I have a ton of questions right now I have a 98 gst the previous owner had put a fmic evo3 16g turbo and 3 in downpipe/exhaust I drove the car last summer twice second time the clutch exploded and trashed the granny so I'm doing a new tranny clutch and timing belt. I believe ever thing else is stock, my questions are what else do I need to run 19psi on this car and I know absolutely nothing about what to tune with or even how to tune. If any one can tell me what a good tuning method for my 19psi goal and what I have to do to install it and other mods I need as well... Its my first time working with a 4g63 as I started with a 420a :D
 
If all you want is 19psi an SAFC, 190 fuel pump and say 650cc injectors will do it.

BUT, trust me you won't want to stop at 19psi. So I highly suggest investing in DSMlink. Along with a 255 fuel pump or something bigger and a AFPR. And with DSMLink you can run any size injector you want.

Along with what I mentioned, around that boost level and higher, getting ARP headstuds is also recommended.
 
Ok is safc easy to tune with is there any sites or links that explain how to use/install it? is dsmlink better for tuning? I will need a wideband to right? I'm just scared to mess anything up on this cal LOL. Car is not a 420a I own 3 2g eclipse two are 420a and the third is a gst

Thanks for the replies in gonna be putting this all together in the next 3 weeks or so. And if any one has any Leads on a 7bolt front wheel drive 5speed for sale please pm me.
 
Well that makes more sense your profile was a non turbo, but onto tuning link is good but, there are other choices out there, ecu flash, ecmlink, a safc I would look into reading upon those things lots of information on those on this site. Welcome to the site.
 
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