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"... the car runs much better than it EVER did at low throttle with the AFC."
- Dan Hammans

"The car [is] so smooth during cruise & part throttle... WOT was just as strong as before with NO tuning! ... This is SO cool!"
- Hal Landry

"... the install was a cinch! ... I love the plug and play, easier than an AFC"
- Martin Check






COUNTERFEIT/RESALE INFO: Before you buy  that DSMLink package of E-bay, do yourself a favor and read over the Counterfeit Copies page on our Wiki. 

NEWS FLASH: Big congratulations to François Villeneuve and Serge Turcotte!! These guys have been pushing hard for a long time. And they recently pushed their way right into the 8s. Their best time to date is 8.65 at 168.1 mph in the 1/4 mile. Very impressive, guys! Need it be said that they're running DSMLink?

RESALE INFO: Resale/transfer information here. 2G cable replacement/purchase information here.  If you are purchasing a 2G V1 package, please read the note on the transfer page.

MORE INFO: Looking for more information or just something else to read up on while your DSMLink package is in transit to you? If so, be sure to check out the new DSMLink Wiki. It's still pretty new, but it's constantly growing and is quickly becoming our primary means of information dissemination, particuarly for support related topics.

FEATURE OVERVIEW: DSMLink is the datalogger and tuning tool for the first and second generation (1990-1999) turbocharged Mitsubishi Eclipses, Eagle Talons and Plymouth Lasers. Rest assured, this is not just another datalogger. This is a full-fledged datalogger and tuning tool. DSMLink not only provides high-resolution datalogging facilities, but also provides the tuning tools necessary to actually do something with all that data. DSMLink provides the user with fuel and ignition timing adjustment facilities inside the factory ECU. You retain all the driveability of the factory-calibrated fuel and timing maps during cruise operation, but gain full control over things at wide open throttle. You simply specify RPM-based adjustments and DSMLink automatically creates the 3-dimensional mapping used internally by the ECU. It's a very easy, yet very powerful way to tune your car's performance at the track.

A basic overview of the features provided with DSMLink are outlined below. More detail can be found in the user manual, available for viewing in the Downloads section or you can refer to the Details section online. DSMLink V2 is the only version available for new purchases. The feature set below is split into two sections so that existing version 1 users can review the new features provided by DSMLink V2 to decide if an upgrade is appropriate or not.

Feature Description
Persistent memory1 Remembers user adjustments permanently, even across battery resets.
MAF selection1 Provides selectable base MAF settings (1G, 2G, VR4).
Knock retard reset1 Resets knock retard value with every fuel cut event (shift, rev limit, etc.).
Inj disable1 Enable/disable individual injectors.
MAF comp2 Allows the user to "dial in" changes made to the air metering system (hacked MAF, bypass tube, or GM MAFT type unit).
Speed density2 Allows one to switch over to basic speed density operation when the existing MAF system is about to over run. A functional MAF is still required and the user needs to provide a manifold pressure signal to the ECU.
MAF clamp2 Defines a switch off point for the MAF, above which the ECU will extrapolate airflow data rather than read it from the MAF.
Coolant offset2 Provides adjustments for aftermarket (lower temp) thermostats.
Coolant MIL2 Warns the user when coolant temps exceed a certain value (defined by the user).
Nitrous controls2 Provides basic nitrous controls. Parameters include RPM window, throttle position, speed, and knock retard. The 1G version also includes a timing retard function.
No-lift-to-shift2 Keep the throttle down during shifts. Reduces lag and provides smoother shifting in many cases.
Antilag2 Provides a drag-style antilag system for spooling those large turbos at the line and during shifts.
Higher idle2 Provides necessary adjustments to cleanly support higher idle values (over 1000 RPM).
TPS/Idle switch2 Provides simulation of an idle switch and adjustments to the throttle position value "seen" by the ECU to support aftermarket throttle bodies.
Knock control2 Allows the user to adjust the conditions under which the knock sensor is used by the ECU. This provides a work around to the common "phantom knock" problem.
Gauge display2 Allows the user to change what gets displayed on the factory "boost" gauge. Common selections include coolant temp, idle control, O2 sensors, etc.
OBD II fix2,3 Fixes the OBDII MIL bug in the '95 ECU. Mitsubishi did a recall on the '96 ECUs but offered no fix for the '95.
Cranking fuel cut2 If the throttle is wide open while cranking, injectors are shut off. This seems to help clear out flooded conditions produced while attempting to start in REALLY cold environments.
DTCs Allows the user to disable some of the more annoying check engine light conditions.
Fuel cut Removes the airflow fuel cut.
Speed limiter3 Removes the speed limiter.
Knock MIL Flashes the check engine light if timing is pulled back more than 5 degrees (user definable) due to knock.
Fan Control3 Allows the user to turn on both radiator fans to their highest speeds.
Fuel pump Allows the user to force the fuel pump on without running the car. Useful for draining the tank without heating up the engine.
Cam inversion Manipulate the cam sensor signal so that injector firing order is swapped. Useful when DSMLink is installed in a car with a '97+ or 1G-style cam sensor. Yes, you still have to swap the plug wires...there's not much we can do about that one.
A/T timing Retains ignition timing in between shifts on automatics.
Injectors Provides compensation for aftermarket injectors; idle like stock even with 720 injectors.
Fuel/Timing Provides RPM-based fuel and timing adjustments. The ECU automatically calculates the more complicated airflow based adjustments from your settings.
RPM limits Allows adjustment to rev limit, launch RPM, and idle point.
Datalogging Capture everything you could imagine, including knock retard! Sample rates of almost 300 bytes per second for the 2G version and nearly 200 bytes per second with the 1G.
Octane reset Resets the long term octane value on every restart of the car.
BCS flicker3 Removes the boost control solenoid (BCS) flicker between 2300 and 3900 RPMs.
1 - Available only in the 1G version
2 - Added with the V2 release on 09/2003
3 - Applicable only on the 2G version
   


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