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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.

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Bolt-on Tech

Post thread
4G63 intake, exhaust, intake manifold, ignition, fuel system, cooling, etc.

Nitrous/Alcohol/Water Injection

Nitrous, alcohol, and water injection tech discussions.
Threads
977
Posts
9.5K
Threads
977
Posts
9.5K
Bedicine
2G Snow Performance install

1G N/T Tech

For all 1G Non-Turbo 1.8L and 2.0L performance discussions.
Threads
516
Posts
4.8K
Threads
516
Posts
4.8K
1G Searching for a Flywheel for a Non-Turbo 2.0 litre on my 1991 Talon
Please Support STM Tuned
UrN2nd
Fuel pump or fpr going bad?
Replies
5
Views
3K
delta448
delta448
curt-s
Interesting OEM Evo3 exhaust manifold casting
Replies
0
Views
993
curt-s
curt-s
Brandon Mau
Ets intercooler piping
Replies
10
Views
5K
Brandon Mau
Brandon Mau
codym
Bolt broke off at oil return (pan)
Replies
8
Views
1K
codym
codym
turbo4awd
Blew the welds on the intake manifold
Replies
24
Views
6K
99gst_racer
99gst_racer
Most secure location for engine damper.
Replies
9
Views
1K
crash89
crash89
spyderdrifter
Fuel Return Line high pressure
Replies
2
Views
2K
spyderdrifter
spyderdrifter
Jordan_40
Need help with these injectors
Replies
4
Views
2K
Jordan_40
Jordan_40
Broken crank trigger sensor and plate while driving
Replies
4
Views
6K
97gsxIA
97gsxIA
2gGst98
Running hot after changing head.
Replies
7
Views
1K
lil corb
lil corb
91fwdrst
1G 1990 Plymouth Laser RS Turbo FWD catback
Replies
4
Views
1K
curt-s
curt-s
ErikTande
First porting job pics - 14b/2g manifold - turbo cleaning question
Replies
6
Views
5K
ErikTande
ErikTande
lil corb
Rtv oil cooler line?
Replies
4
Views
1K
lil corb
lil corb
Kyle_T
Small winter build thoughts
2 3 4
Replies
91
Views
9K
99ECLIPSEGSXDSM
99ECLIPSEGSXDSM
Crank Postion install/No spark
Replies
5
Views
986
boost97gst
boost97gst
Macspsi
Identify denso fuel pump
Replies
6
Views
6K
Macspsi
Macspsi
UrN2nd
Runs great cool but runs like crap when warm
Replies
13
Views
2K
UrN2nd
UrN2nd
2GEEZEY
how to remove shifter cables?
Replies
6
Views
9K
Purple_Demon
Purple_Demon
Cooper-97gst
Mishimoto xline and stock fan setup
Replies
8
Views
7K
Ludachris
Ludachris
burkgonzo
Avid 1g mounts for an auto?
Replies
8
Views
1K
u2slow
u2slow
Doubleot
Center timing cover question
Replies
4
Views
730
19Eclipse90
19Eclipse90
Resolved ATX Front diff LSD options
Replies
1
Views
1K
decathect
OutKastGSX
FRH intake manifold insall questions
2
Replies
29
Views
11K
killercolt
sapper12b
Build thoughts
Replies
22
Views
2K
lasershark
lasershark
Boosted Fabrication
ECM Tuning
ExtremePSI
FIBA Motorsport
Fuel Injector Clinic
Innovation Products
Jacks Transmissions
JNZ Tuning
Kiggly Racing
Morrison Fabrications
Rix Racing
RockAuto
STM Tuned
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Latest Classifieds

  • jersygsx
    For sale 2g 2G AWD Rear Knuckle Set
    2G AWD Rear Knuckle Set $230 + shipping and paypal fees* these are out of 2GB so you get a...
    • jersygsx
    • Updated:
    • Expires
  • jersygsx
    For sale 2g 2G GSX/GST Front Knuckle Set
    2G GSX/GST Front Knuckle Set $150 + shipping and paypal fees* on the L side Knuckle the little...
    • jersygsx
    • Updated:
    • Expires
  • Wanted Looking for an Evo 3 16g
    Anybody selling one let me know. Tried ebay and its all knock offs
    • heresjimmy42
    • Updated:
    • Expires
  • drich970
    For sale 1g 1990 STM shifter base bushings
    1G 1990 STM shifter base bushings.
    • drich970
    • Updated:
    • Expires
  • drich970
    For sale 1g 1G Radium fuel rail
    1G Radium fuel rail with built in FPR -8an feed and return
    • drich970
    • Updated:
    • Expires
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