
Evo 8-9 - Link ECU - EVO9X G4X Plug-In ECU
Going drive-by-wire
This ECU is already E-Throttle capable. Add the expansion loom to use it, plus the pedal and a throttle body if you are converting from a cable throttle.
-
XS Expansion Loom $55.00 -
-
-
Popular with this ECU
Wideband lambda to tune on, knock detection to protect the engine, and a dash to see it all. The dash connects to this ECU with the 5-pin CANJST cable.
-
-
Wideband O2 Sensor (LSU 4.9) $150.00 -
O2 Bung and Plug $25.00 -
-
Knock Sensor (KNS) $130.00 -
-
-
AiM GPS09 Module for AiM Dashes $419.00
Finish the job
Link EVO9X G4X Plug-In ECU for the Mitsubishi Lancer Evolution VIII and IX. It drops into the factory ECU location on the original mounts, loom and connectors, so there is no rewiring and no adapter harness. Factory functionality is retained and a start-up map is loaded, so the car runs from the moment it is in.
Underneath it is the full G4X platform: dual CAN bus, flex fuel, closed-loop boost and lambda, VVT control, CAN keypad support, a built-in trigger oscilloscope and 512MB of onboard logging, plus the motorsport set, launch control, anti-lag, traction control, nitrous, gear shift and paddle shift.
E-Throttle
This ECU is E-Throttle capable out of the box. To use it you also need the XS Expansion Loom, which carries the extra connections the drive-by-wire control runs on. Add it below, along with a throttle body and pedal module if you are converting from a cable throttle.
Fitment
- Mitsubishi Lancer Evolution 9 (CT9A, 2005-2007)
- Mitsubishi Lancer Evolution 8 (CT9A, 2003-2005), 3-plug ECU only
Before you order
- Manual transmissions only.
- Onboard MAP sensor. New ECUs are fitted with a 7 bar absolute sensor, good for 6 bar (about 87 psi) of boost. Earlier boards used a 4 bar absolute sensor, good for 3 bar (about 44 psi). The 7 bar version carries a sticker on the bottom board. An external MAP sensor can also be wired in through the expansion connector.
- In the box: the ECU, USB tuning cable, anti-static strap and Link's plug-in manual card. No separate tuning cable is needed.
- Any Evo 8 with a 3-plug ECU takes this ECU, not the EVO8X.
- Check your factory ECU connector matches the header shown in the photos.
Product Details
- Brand: Link ECU
- Model: EVO9X
- Part Number: 204-4000
- Category: Engine Management - Plug-In ECU



















