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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
517
Posts
4.8K
Threads
517
Posts
4.8K
Anthony Hornback
1G Removing Rear Motor Mount
Please Support STM Tuned
12 Seconds?
Replies
17
Views
1K
insane147
Quick question about the Apex N-1 cat-back Exhaust
Replies
11
Views
751
drewstealth94
starter problems
Replies
8
Views
665
crotty
  • Poll
Attn: jdmawd, or someone else with experience, What is a VPC?
Replies
0
Views
117
Dieselboy
selling turbo
Replies
2
Views
415
greathuskie
gauge and stock boost
Replies
1
Views
549
Megaman
Megaman
PLEASE help a DSM Semi-noob
Replies
3
Views
413
CBgst
weird boost.....help!
Replies
2
Views
451
Phoenix_RsX
JUN cam sprockets
Replies
2
Views
627
purplefever
  • Locked
Test pipe on OBD 2
Replies
3
Views
583
L2RTSiAWD
L2RTSiAWD
  • Poll
tailights for 90 eagle talon
Replies
0
Views
168
rich1377
ECU Compatibility?
Replies
7
Views
3K
GVTalon
Thermal 3" catback
Replies
14
Views
1K
Faded
man_of_saturn
  • Poll
Apexi AFC, What the diffrence?
Replies
0
Views
98
larryd
  • Poll
what should timing be @ WOT
Replies
0
Views
143
rforres
  • Poll
Difference between 1G MAS, and 2G MAS
Replies
0
Views
114
fast_talon
upgrade my GS?
Replies
3
Views
517
candela
14B - what to look for
Replies
2
Views
653
Turbo
Downpipe 2.5 or 3 inch?
Replies
7
Views
2K
drewstealth94
20g turbo question
Replies
5
Views
961
TRBOTSI
Does the stock exhaust come off in one piece?
Replies
3
Views
672
laserspeeddemon
laserspeeddemon
Autometer A/F installed = idle problems
Replies
6
Views
589
Devicex
I just ordered mt Victory Performance FMIC
2
Replies
44
Views
3K
CBgst
  • Poll
Whrrr?
Replies
0
Views
155
Ecstacyraver
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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  • jersygsx
    For sale 1g 1GB Eclipse Tail Lights
    1GB Eclipse Tail Lights $80 + shipping and paypal fees* not flawless but in very good shape...
    • jersygsx
    • Updated:
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  • jersygsx
    For sale 4G63 FIC 1200cc Injectors
    FIC 1200cc Injectors $350 + shipping and paypal fees* injectors were cleaned 6/23/26You must...
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  • Anthony Hornback
    For sale LC2
    Used LC2
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  • Anthony Hornback
    For sale 1g Flip up covers
    Pair of black flip up covers
    • Anthony Hornback
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  • Anthony Hornback
    For sale 1g Flip up headlight
    One red flip up headlight and the black trim piece for the other
    • Anthony Hornback
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