Link G4X E36X Plug-in ECU - BMW E36

Unleash the E36. No Compromises.

The Link G4X E36X Plug-in ECU is a direct, no-cut replacement for the factory ECU on BMW E36 models, using the OEM ECU connector for a seamless installation. Built on Link's latest G4X platform, it transforms your E36 into a fully tunable, motorsport-capable machine — whether you're running a stock M50/M52 or a built, turbocharged engine pushing serious power.

Key Features

• True plug-in fitment — uses the factory BMW E36 ECU connector; no cutting, no splicing
• Link G4X platform — 32-bit processor with advanced closed-loop control and real-time tuning via PCLink
• Sequential fuel & ignition control — full individual cylinder management for maximum power and efficiency
• Onboard wideband lambda input — direct Bosch LSU 4.9 sensor support for precise AFR monitoring
• Dual knock control — built-in knock detection to protect your inline-six under boost
• Flex fuel compatible — tune seamlessly from pump fuel to E85 and beyond
• CAN bus communication — integrates with Link dashes, PDMs, CAN keypads, and third-party devices
• Launch control, flat shift & traction control — full motorsport feature set included
• Pre-loaded base map — E36-specific starting tune for M50/M52 engines to get you running quickly
• Compatible with: BMW E36 316i, 318i, 320i, 323i, 325i, 328i (verify fitment for your specific variant)

The E36 Was Always a Driver's Car. Now It's a Tuner's Car Too.

From track day weapon to full-blown race car, the Link G4X E36X gives you the engine management platform to match your ambitions. Drop it in, load the base map, and start extracting everything your inline-six has to offer.

Vendor: Link ECU | Fits: BMW E36 (M50/M52 engines) | Part Number: G4X-E36X