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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
526
Posts
4.8K
Threads
526
Posts
4.8K
ItsTwan309
1G Removing Rear Motor Mount
Please Support ExtremePSI
mls gasket reuseable???
Replies
4
Views
728
1fast97gsx
Need Info On These Turbos
Replies
2
Views
855
herostar
herostar
L2RTurbo??????
Replies
2
Views
622
loreak
will not hold boost past 15 pounds
Replies
3
Views
724
BOBS90TURBO
BOBS90TURBO
What size is perfect for 1g FMIC, getting it custom made. You can too!!
2 3 4 5
Replies
107
Views
13K
GSXlaunch
Msd Dis II H.O. ?
Replies
9
Views
1K
burldude
  • Poll
Think my Cylinder Wall is good to go???
Replies
7
Views
973
1997RS
Boost Spikes Overboosting
Replies
11
Views
2K
4Restore
Hybrid GT40 turbo for 2G GST?
Replies
9
Views
2K
midnght
  • Locked
I/C piping size
Replies
6
Views
933
Ed98GST
  • Poll
Spark Plugs?
Replies
0
Views
219
Defiant
95 gsx awd 6 bolt swap
Replies
19
Views
2K
guitarXgeek
guitarXgeek
Reasonable FMIC
Replies
18
Views
2K
IMMORTALSPYDER
IMMORTALSPYDER
metric to an fittings
Replies
3
Views
1K
terefic181
terefic181
orangedsm
1G FMIC Kit for ABS Equipped Cars?
Replies
3
Views
1K
TURFNNSURF
TURFNNSURF
Spearco 2-216 Mounting
Replies
1
Views
1K
phatTSi
maat's idea reborn (sequential turbo)
2 3
Replies
61
Views
7K
FireyIce01
FireyIce01
horsepower
Replies
4
Views
826
97Boost4u
Head gasket question
Replies
1
Views
616
CMiuc12s
HyperGSX
Timing Jumped...Piston Damage?
Replies
3
Views
761
BOBS90TURBO
BOBS90TURBO
99gst_racer
Difference between T25 and 14B wg actunator?
Replies
3
Views
919
nine5raptor
sccrAdidas15
Raise in Boost
Replies
4
Views
690
Strm Trpr
Strm Trpr
which motor?
Replies
9
Views
1K
BOOstGhost
how many PSI do you recomend with this set up:
Replies
13
Views
968
BOOstGhost
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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  • jmt2028
    For sale Fuel pump and hanger
    Walbro 450 fuel pump
    • jmt2028
    • Updated:
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  • elocneas
    For sale HKS Cams B01/B02
    HKS cams part#s showing B02 and B01. 330 shipped to the lower 48. Two of the cam lobes have...
    • elocneas
    • Updated:
    • Expires
  • DSM_Thorpe
    Wanted 1g Fwd subframe
    I’m willing to head down to southern states if needed, If anyone has a fairly clean fwd subframe...
    • DSM_Thorpe
    • Updated:
    • Expires
  • beegeezy
    For sale 2g 7 bolt engine build parts and mounts,
    All parts include shipping to lower 48 (PayPal G&S).Wiseco K597M855 piston set (new, open...
    • beegeezy
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  • Moost
    For sale 2g 1995 GST Engine issues
    Been sitting in garage last few years.
    • Moost
    • Updated:
    • Expires
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