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The 10 Best Automotive Replacement Engine Management Systems to Buy – February 2021 edition

Looking for the best Automotive Replacement Engine Management Systems?

Discover now our comparison of the best Automotive Replacement Engine Management Systems. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Engine Management Systems are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Engine Management Systems in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
Edge 85450 Edge Evolution CTS2
  • Slim, sleek case design w/ full color, high-resolution display
  • Performance tuning for mileage, towing, daily driving, and performance
  • Tuning for shift points, shift firmness, TQ management, fuel pressure and more
  • Adjust speed and rev limiters
  • Correct speedometer
No. 2
BRITPART REPAIR KIT THROTTLE BODY HEATER PLATE MGM000010 WITH THROTTLE BODY GASKET ERR6623 COMPATIBLE WITH LAND ROVER DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM
  • BRITPART REPAIR KIT THROTTLE BODY HEATER PLATE MGM000010 WITH THROTTLE BODY GASKET ERR6623 COMPATIBLE WITH LAND ROVER DISCOVERY 2 1999-2004 4.0/4.6L BOSCH ENGINE MANAGEMENT SYSTEM.
  • THROTTLE BODY - HEATER PLATE REPAIR KIT COMES WITH THROTTLE BODY GASKET.
  • BRAND NEW OEM BRITPART.
  • PART # MGM000010K & ERR6623.
  • Fits: Discovery Series II 1999 - 2004, Range Rover 4.0 (P38) 1999 - 2002 BOSCH ENGINE MANAGEMENT SYSTEM, Range Rover 4.6 (P38) 1999 - 2002 | BOSCH ENGINE MANAGEMENT SYSTEM.
SaleNo. 3
MegaSquirt MicroSquirt ECU Engine Management System with 30" Wiring Harness
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 30' pigtail with varied applications
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Control a number of electronic automatic transmissions (gearboxes)
No. 4
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
  • 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
  • NEW OEM LAND ROVER PART # MGM000010K
  • 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)
  • 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
No. 5
MegaSquirt MicroSquirt ECU Engine Management System with 8' Wiring Harness
  • MicroSquirt with 8? Harness is an entry-level, fully assembled ECU and universal 8' pigtail with varied applications
  • Allows blending multiple load types, including specialized mode for independent throttle bodies
  • Wankel rotary support: 2 rotor engines with separate leading and trailing spark tables
  • Supports speed density, alpha-N (TPS based), or MAF based fuel and spark tables 0.66 microsecond injector pulse width resolution
  • Control a number of electronic automatic transmissions (gearboxes)
No. 6
MegaSquirt Gen2 PnP ECU Engine Management System for 1994-1995 Mazda MX-5 Miata Manual
  • Fits: 1994-1995 Mazda MX-5 Miata Manual
  • Fully Plug and Play Installation – No wiring required for basic functionality.
  • Average install time is under 1 hour! Base map is pre-loaded to help your engine start on the first turn of the key.
  • 16×16 Fuel Tables allow high resolution tuning
  • Internal 4-bar MAP sensor reads up to 44PSI of boost
SaleNo. 7
Bully Dog - 40410 -Gas Tuner - 50-State Compliant
  • WIDE MAKE & MODEL FIT - Works with select Ford, Lincoln, Dodge, Chrysler, Jeep, Chevrolet, GMC, Cadillac, Nissan applications. Enter your vehicle above to verify compatibility. Please contact Bully Dog support for assistance.
  • 50 STATE COMPLIANT - Meets emission requirements in all 50 states with dyno-proven tunes that add power, torque and fuel economy.Display current gear on vehicles with auto trans
  • HEADS UP DISPLAY - Monitor over 15 performance parameters at a glance with a dynamic LCD display mounted on a pillar, window, or dash.User set daytime and nighttime driving modes
  • MULTIPLE PRELOADED TUNES - Access four preloaded tunes with the touch of a few buttons to maximize performance in any situation.
  • CODE CLEARING - Diagnose and clear trouble codes to ensure proper engine operation.
No. 8
NEW SUPERCHIPS FLASHPAQ F5 IN-CAB TUNER,HEMI GASOLINE & 5.9L,6.7L CUMMINS DIESEL,COMPATIBLE WITH 1998-2014 DODGE RAM & CHRYSLER VEHICLES
  • Brand New Superchips Flashpaq F5 In-Cab Tuner, HEMI Gasoline & 5.9L/6.7L Cummins Diesel, Compatible with 1998-2014 Dodge RAM & Chrysler Vehicles (Superchips Part #3845)
  • The Flashpaq covers HEMI gas trucks & 5.9L & 6.7L Cummins diesel engines. Whether you are driving a 5.7L HEMI truck, Chrysler 300C, or a Cummins diesel, this tuner is designed to deliver a quick, safe power that will bring instant impressive gains & features. Fitting in the palm of your hand, the Dodge/RAM Flashpaq plugs directly your car or truck diagnostic port & includes an intuitive menu structure to select a performance, tow, or economy tune.
  • All coverage, both gas diesel, is 50 state legal in the Flashpaq. This is a performance tuner that offers more bang for your buck than anything else on the market.
  • Features: Corrects speedometer for tire upgrades between 26-40" | Speedometer re-calibration for gear/axle swaps up to 5.38 | Transfer case gear low: 2.72-5.00 | Sway bar disconnect in 2HI (up to 25 MPH) | Daytime running light options | 1 touch lane change on/off | TPMS On/Off | TPMS Adjust | Fog light droput on/off | Daytime running light dropout on/off |
  • NOTE: Features may vary based on year, make & model | NOTE: 2011-14 Ram 5.7L 2500 & 3500 models are not supported by this product | NOTE: Does not support CAB & Chassis applications
No. 9
Innovative Performance Chip/Power Programmer compatible with Honda Civic 1.3L, 1.5L, 1.6L, 1.7L, 1.8L, 2.0L and 2.4L - Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque
  • Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Honda Civic! Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency!
  • Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit, including detailed installation instructions with easy to follow step-by-step pictures! Our award-winning 5 star technical staff is here to guide you and help with any questions that you may have.
  • Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and it's completely emissions safe. The performance chip is fully compatible with your Honda Civic in all trims, including the 1.3L, 1.5L, 1.6L, 1.7L, 1.8L, 2.0L and 2.4L engines.
  • We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All performance chips feature a high-end aluminum enclosure with an extremely durable, high quality anodized finish. It's a thousand tiny details that add up to something big.
  • All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for the performance chip to function as intended and advertised. Results may vary.

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Last update on 2021-02-25 at 21:23 / Affiliate links / Images from Amazon Product Advertising API