This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
GEMS Plug-N-Play ECU Mitsubishi EVO X 08+
The GEMS Mitsubishi EVO Engine ECU is a highly capable and fully customizable engine implant built with competition in mind. With full anti-lag, launch control, MIVEC and much more, the EVO ECU has got the technology needed to take your EVO to a higher level.
The GEMS Mitsubishi EVO ECU’s are being extensively used in rallying across the world and have proven themselves time and again. These are fully pin-to-pin compatible with the Mitsubishi EVO standard looms, and bolt directly into the standard case.
Features:Fits into EVO standard case and loom Comprehensive anti-lag system Launch control Internal logging facility Support for development sensors i.e. Wide band lambda and EGT Wideband Lambda (EVO X) Customizable MIVEC Logging of serial and CAN data Lambda control and auto mapping Knock control Boost control Idle speed control Gear correction Individual cylinder controlv Re-flashable firmware
Specifications:Comms: serial and CAN (EVO X - USB) Twin CAN (EVO X) All standard outputs plus 4 extra All standard inputs plus 3 extra 512KB logging memory (EVO X - 8MB) User configurable I/O Single piece PCB
Also available with the optional Diff Controller.
GEMS differential controllers are used in many cars all over the world, proving themselves over the years to be reliable and highly usable. The EVO ACD is a direct replacement for the factory unit making it a perfect option for group N rally series cars. The EVO ACD gives you complete control over your Mitsubishi EVO center differential, providing with you the maximum grip and enhanced handling, be it on tarmac, gravel or snow.
Diff Controller Features:Fully customizable differential maps Setup can be password protected Wheel speed sensor diagnostics Fits into standard EVO wiring Uses all standard EVO sensors Connects to GWv3 software for complete customization
Diff Controller Specifications:Modes of operation: Off, Gravel, Snow, Tarmac, Lock Start, Handbrake, Footbrake, Accel, Deccel regimes for each active mode Serial data stream for dash display
Please select Diff Controller Option below.
For EVO Plug-N-Play Infosheet CLICK HERE
For EVO Diff Controller Infosheet CLICK HERE
General Engine Management Systems Ltd (GEMS) are a specialist UK
electronics engineering company with impeccable credentials and
exceptional status in producing high quality electronics systems
for the autosport industry spanning over 25 years.
GEMS was setup in the early 80’s to deliver custom products to
motorsport teams needing electronics systems to keep up in a
rapidly changing market. Today as the motorsport industry, marine
and aviation sectors rapidly move forward in terms of electronic
complexity and computing power, GEMS still provides the very latest
technology and over two decades of know-how to all levels – from
leading factory racing teams and the defence industry, to the car
Behind GEMS is a great team with a great skill-set that includes
the engineering and technologies, creativity, experience, acumen
and innovation required to develop the great products our customers
require – ranging from engine controls units, to dash display
systems. A glance at our news reports show race winners from every
quarter of the various motorsports circuits and championships using
GEMS products to enhance vehicle performance and efficiency.