Best Engine Management Systems. Reviews August, 2020

AEM 30-6905 EMS-4 Universal Stand Alone Engine Management System

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AEM 30-6905 EMS-4 Universal Stand Alone Engine Management System

Current price: 607.95 USD


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Height: 4 Inches

Length: 27 Inches

Width: 20 Inches

Weight: 0.5 Kilograms

Warranty: 12 Months

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers

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AEM 30-6030 (Series 2) Programmable Engine Management System

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AEM 30-6030 (Series 2) Programmable Engine Management System

Current price: 1417.45 USD


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Height: 3 Inches

Length: 12 Inches

Width: 12 Inches

Weight: 3.17 Pounds

Warranty: 12 Months

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary

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Link ECU 201-1000 BMWLINK - #E36+ Plug and Play Engine Management System

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Link ECU 201-1000 BMWLINK - #E36+ Plug and Play Engine Management System

Current price: 1095 USD


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  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25

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AEM 30-7108 Programmable Engine Management System

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AEM 30-7108 Programmable Engine Management System

Current price: 1420.95 USD


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Weight: 2.57 Pounds

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz

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AEM 30-6620 Series 2 Engine Management System for Nissan

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AEM 30-6620 Series 2 Engine Management System for Nissan

Current price: 1818.48 USD


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Height: 3 Inches

Length: 12 Inches

Width: 12 Inches

Weight: 3.25 Pounds

Warranty: 12 Months

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620

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MegaSquirt MicroSquirt ECU Engine Management System with 30" Wiring Harness

Search only Megasquirt brand name
MegaSquirt MicroSquirt ECU Engine Management System with 30

Current price: 380 USD


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  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications

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MegaSquirt MicroSquirt ECU Engine Management System with 8' Wiring Harness

Search only Megasquirt brand name
MegaSquirt MicroSquirt ECU Engine Management System with 8' Wiring Harness

Current price: 399 USD


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  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 8' pigtail with varied applications

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1: OBD-II & Electronic Engine Management Systems Techbook (Haynes Repair Manuals)

Search only Haynes brand name
1: OBD-II & Electronic Engine Management Systems Techbook (Haynes Repair Manuals)

Current price: 25.99 USD


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Warranty: limited warranty

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 8' pigtail with varied applications
  • affordable proucdts

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GENUINE LAND ROVER OEM THROTTLE BODY HEATER PLATE REPAIR KIT COMPATIBLE WITH DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM THROTTLE BODY PART: MGM000010K / MGM000010

Search only Land Rover brand name
GENUINE LAND ROVER OEM THROTTLE BODY HEATER PLATE REPAIR KIT COMPATIBLE WITH DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM THROTTLE BODY PART: MGM000010K / MGM000010

Current price: 33 USD


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Weight: 0.625 Pounds

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 8' pigtail with varied applications
  • affordable proucdts
  • Fits: Discovery Series II | '99 - '04 Range Rover 4.0 (P38) | '99 - '02 | BOSCH ENGINE MANAGEMENT SYSTEM Range Rover 4.6 (P38) | '99 - '02 | BOSCH ENGINE MANAGEMENT SYSTEM
  • Throttle body gasket does not included in this repair kit, available separately or in full repair kit in our store ( Throttle body gasket part# ERR6623)
  • NEW OEM LAND ROVER PART # MGM000010K
  • GENUINE LAND ROVER OEM THROTTLE BODY HEATER PLATE REPAIR KIT COMPATIBLE WITH DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM THROTTLE BODY PART: MGM000010K / MGM000010

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Original Engine Management ILC191 Ignition Lock Cylinder

Search only Original Engine Management brand name
Original Engine Management ILC191 Ignition Lock Cylinder

Current price: 25.96 USD


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Weight: 0.4 Pounds

  • 8 MB internal data logger
  • Utilizes AEM tuner interface software
  • Eight general purpose inputs/outputs
  • Four saturated injector drivers; four coil triggers
  • Uses all the factory sensors
  • 1 megabyte of internal data logging
  • Tune using new USB communication port or serial port
  • Maps can be password protected by the tuner to prevent unauthorized usage or sharing
  • Plugs directly into the factory harness; no rewiring necessary
  • Digital triggering, all OEM patterns
  • Sequential fuel delivery
  • Up to 6D fuel and ignition mapping
  • Factory features are supported
  • The Link G4+ BMWLink E36+ PlugIn fits the BMW E36 M50TUB25
  • Data logging up to 64GB, up to 100 channels at 1KHz
  • System is fully enabled and unlocked, never pay for upgrades
  • Includes start up calibrations
  • Plugs into factory harness and uses the factory sensors
  • AEM30-6620
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications
  • Control a number of electronic automatic transmissions (gearboxes)
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 8' pigtail with varied applications
  • affordable proucdts
  • Fits: Discovery Series II | '99 - '04 Range Rover 4.0 (P38) | '99 - '02 | BOSCH ENGINE MANAGEMENT SYSTEM Range Rover 4.6 (P38) | '99 - '02 | BOSCH ENGINE MANAGEMENT SYSTEM
  • Throttle body gasket does not included in this repair kit, available separately or in full repair kit in our store ( Throttle body gasket part# ERR6623)
  • NEW OEM LAND ROVER PART # MGM000010K
  • GENUINE LAND ROVER OEM THROTTLE BODY HEATER PLATE REPAIR KIT COMPATIBLE WITH DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM THROTTLE BODY PART: MGM000010K / MGM000010
  • Package Dimensions: 7.62 H x 8.128 L x 8.382 W (centimetres)
  • Ignition Lock Cylinder Assemblies are produced to original equipment appearance and keys are shaped to match manufacturer specific style
  • Each design is life tested to ensure mechanical integrity and proper function
  • Direct replacement and operation

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