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.

20240520_180957(1).jpg

1990 Plymouth Laser RS Turbo Vehicle Profile & Build Thread
Street Build 

blue rs stock plus street build 400hp goal

fun street rs

Specs & Mods

Ownership Status
Currently Own
Year
1990
Model/Trim
Plymouth Laser RS Turbo
Turbo Type
14b
Drivetrain
FWD
Transmission Type
Manual
Build Type
  1. Street
Mods-Bolt-on
fp race manifold
custom 02 housing
tial external wastage
3' turbo back exhaust
aem boost gauge
aem afr gauge
ac delete
egr delete
Mods-Engine
Stock rebuild in September of 26
Including:
all measurements in spec checked by me and double checked by machine shop
reused stock pistons
stock rods reused, resized rod caps + arp rod bolts
head rebuild by machine shop

used same Machine shop as Stm
Mods-Handling
BC Br coilovers
Evo 8 rims
Parts Wishlist
Ecm link
speed density convertion
272 cams
beehive springs
fp green turbo
front mount intercooler
Background
Bought as 4th owner 80k miles came with rims and exhaust. Car broke up around 5k rpm WOT found out after installing boost gauge it was over boost, I fabricated 02 housing and deleted internal wastegate and converted to external for better flow this fixed the problem after opening the turbine housing to direct more exhaust gas to wastage. a year later car developed rod knock using my parts car engine i swapped them after a full refresh and proper rebuild with stock parts and acl bearings Arp head studs.
Support Vendors who Support the DSM Community
Back
Top