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  • Porsche 911 EFI Engine Management System Motec Wire Harness Kit Plug and Play Wiring
  • Porsche 911 EFI Engine Management System Cam Crank Fire Ignition
  • Porsche 911 EFI Engine Management System Installed
  • Porsche 911 EFI Engine Management System Installed
  • Weapon X Coil Upgrade Option
  • Mil-Spec Motorsport Harness Upgrade
  • Mil-Spec Motorsport Harness Upgrade

Motec Engine Management System


 Product Description

Rasant Products is proud to present our engine management system with a Motec M84 ECU for your Porsche 911 build. It includes both EFI and coil-on-plug ignition. This Motec system includes dual lambda sensors for monitoring air fuel on both banks.  

The Rasant Products Engine Management Kit is truly complete. No need to construct your own wiring harness, purchase additional engine components, or settle for fuel injection alone. Without ignition control you're missing out on precious horsepower!

What's included:

-Motec M84
-Bosch Coil-on-plug Ignition Coils
-Bosch High Impedance Fuel Injectors
-Bosch Spark Plugs
-Complete Fuel Line and Hose End Kit
-Fuel Pressure Regulator
-Complete Engine Wiring Harness
-Bussmann Fuse/Relay Center
-ECU/Fuse Center Bracket
-Cam/Crank Sensors and Bracketry
-GM 1 Bar Manifold Air Pressure (MAP) Sensor
-GM Intake Air Temperature (IAT) Sensor
-100 PSI Stainless Steel Fuel Pressure Sensor
-AEM Wideband O2 Sensor Kit (includes O2 sensor bung)
-Miscellaneous Hardware

*Does not include intake system

 We're committed to providing support during installation and the tuning process. The following instruction manual is intended to assist in the process. Should you have any questions about your kit we're happy to help! 

Install Manual

Option notes:
-Early engines that don't have a 60-2 flywheel (pre-964) use the Rasant Products Exclusive Cam/Crank Pickup - includes sensor housing and crank pulley
-Later engines with a 60-2 flywheel use a rear mounted cam and crank sensor

Photos of the Weapon X coil option and Mil-spec wiring included in the product photo gallery.

 Product Videos

Porsche 911 2.7L ITB Dyno Run
  • Porsche 911 2.7L ITB Dyno Run
    Rasant Products Engine Management System. Went from 161 to 184 HP

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