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.

Missing stuttering at 4000 rpm

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

Pigbenis

Probationary Member
17
0
Aug 20, 2016
Deerfield, Ohio
I have a 99 gst with a 95 ecu dsmlink v2 . Dead time is set from dsmlink at 330 and global at -47 . My car starts to miss and stutter in any gear besides first over 4K I know I have no tune in it yet I can't figure out how to do do it even tho over read forums for months, I still have trouble understanding it . My car will not throw a CEL . It flashes one time under boost after 4K . Could this be from a lack of tune? Ignition problems ? Fuel problems . The car is far from stock . I'm pretty
Knowledgable about cars in general but have never had it worked on a turbo charged car. Also my boost gauge bounces a lot it's never steady back and forth between 1-2 psi whatever amount of boost . I did a boost leak test nothing major was leaking very minimal . I did a blinder leak down test was only loosing about 3-4 % on each cylinder. The engine was rebuild 33,000 miles ago. There is no knock registering in my data log. Idk if it could be the 3in fm maf not being caliberated ? It has the maf translator 2.02 . Any ideas I'd sure apreciate them.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top