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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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iscvalve

  1. all black 4G63

    1G Cold Start idle surge

    hello, I have a 93 GSX 67,000 miles, it is stock except for an old HKS vein pressure controller (SD) system. When the car is cold soaked the idle surges bad and almost stalls. However, when the engine warms up the surge disappears and everything is normal. The first thing I did was remove the...
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