Bring modern engine management, reliability, and motorsport level control to one of BMW’s most iconic chassis.
This complete BMW E30 M3 electronics package is built around the MoTeC M130 ECU and designed as a drop in management solution for the factory 2.3L S14 platform. Developed for owners who want to modernize their M3 without compromising the character of the car, this package replaces aging factory electronics with a clean, motorsport grade wiring solution.
At the center of the package is a custom engine harness engineered for accuracy, reliability, and simplicity. Paired with the precision of the M130, this setup unlocks modern tuning capabilities for upgraded cam and crank trigger conversion, expanded sensor integration, coil on plug ignition, and sequential fuel control.
The result is a cleaner, more capable, and more dependable electronics package built for serious street cars, track cars, and full motorsport applications.
MoTeC M130
MoTeC USA Drag Firmware
MoTeC LTC
Motorsport Grade M130 to S14 Engine Harness
Concentrically twisted tefzel wire with Raychem DR25 and heat molded boots.
Plug and play fitment with no permanent modifications
Retains all stock functionality
Sensors, Trigger kits, Coil-On-Plug setups, Injectors, etc. available at additional cost upon request
Cam Sensor
Crank Sensor
4x Injectors
4x Coil Packs
Coolant Temp (ECU and Gauge Cluster)
Oil Temp (Gauge Cluster)
Oil Pressure
Fuel Pressure
Manifold Pressure
Intake Air Temp
Alternator
Starter Solenoid
Throttle Position
Idle Air Solenoid
Knock Sensor
Evap Solenoid
Chassis Interface C101
CAN
Spare I/O
Panel Mount Ethernet Port
Bring modern engine management, reliability, and motorsport level control to one of BMW’s most iconic chassis.
This complete BMW E30 M3 electronics package is built around the MoTeC M130 ECU and designed as a drop in management solution for the factory 2.3L S14 platform. Developed for owners who want to modernize their M3 without compromising the character of the car, this package replaces aging factory electronics with a clean, motorsport grade wiring solution.
At the center of the package is a custom engine harness engineered for accuracy, reliability, and simplicity. Paired with the precision of the M130, this setup unlocks modern tuning capabilities for upgraded cam and crank trigger conversion, expanded sensor integration, coil on plug ignition, and sequential fuel control.
The result is a cleaner, more capable, and more dependable electronics package built for serious street cars, track cars, and full motorsport applications.
MoTeC M130
MoTeC USA Drag Firmware
MoTeC LTC
Motorsport Grade M130 to S14 Engine Harness
Concentrically twisted tefzel wire with Raychem DR25 and heat molded boots.
Plug and play fitment with no permanent modifications
Retains all stock functionality
Sensors, Trigger kits, Coil-On-Plug setups, Injectors, etc. available at additional cost upon request
Cam Sensor
Crank Sensor
4x Injectors
4x Coil Packs
Coolant Temp (ECU and Gauge Cluster)
Oil Temp (Gauge Cluster)
Oil Pressure
Fuel Pressure
Manifold Pressure
Intake Air Temp
Alternator
Starter Solenoid
Throttle Position
Idle Air Solenoid
Knock Sensor
Evap Solenoid
Chassis Interface C101
CAN
Spare I/O
Panel Mount Ethernet Port