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.

2G tuning a 2G 4G64t

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

alexr254

Proven Member
313
152
Jun 18, 2021
Palm Coast, Florida
I have a 99 Spyder GS. Which i am just starting to research and work on. It has the SOHC 4G64.
I am replacing the head to a DOHC 4G63. And will be adding a turbo on it. Deleting the balance shaft. And other various performance (HP) improvements.
I do have a eprom ECU from another 2G.

I was looking into ecmtuning but am not sure what I need to get from there for my build.
Can anyone help me on what I should start with?
Sorry i am new to this and am just starting to take on this project with my father. Still in the initial learning phase. And just trying to gather everything we need to get started.

What injectors are recommended?
 
Last edited:
I currently have a MAFT w/ 3” GM MAF. I’ve worked out a bit of the kinks and it seems to run a lot better than it did but it’s a bit of a pain and doesn’t seem all that accurate (can only make changes in 5% increments).

I have a friend that highly suggests ECMLink with a speed density set up. I’ll probably go that route after I get tired of turning dials.
 
Based on research it looks like i should go with Denso 660 injectors.
Now i just need to find where to get them...
Or maybe ill go with FIC 650cc since they seem easier to find brand new.
 
Last edited:
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Latest Classifieds

  • Wanted 1991 tsi AWD auto engine harness
    Looking for a engine harness for my 1991 eagle talon AWD tsi auto trans If anyone has one hit...
    • sanmantsi72
    • Updated:
    • Expires
  • For sale 1997 eagle talon tsi
    I have a 1997 eagle talon tsi fwd auto for sale. It has 108k miles and in good condition.Recent...
    • El_marto
    • Updated:
    • Expires
  • For sale 1G DSM 4G63 PARTS
    Cleaning out my shop closet, Buyer covers shipping & fee.Parts:.20 Over Turbo 6-Bolt Block...
    • The_Partout_Spot
    • Updated:
    • Expires
  • Wanted 4G63 800cc injectors
    Im looking for a set of injectors that are at least 800cc. Thanks!
    • DSM_Thorpe
    • Updated:
    • Expires
  • For sale 2g 2g rear brace arms
    2g rear subframe brace arms. Missing one of the bushing spacers. No rust. Had someone looking...
    • Galant665
    • Updated:
    • Expires
Back
Top