Beat-a-Price Guarantee - You Find It, We'll Beat It!

Beat-a-Price Guarantee - You Find It, We'll Beat It!

Save Now on Select Stock Replacement Parts!

Filters

  • In Stock
  • Brand
  • Make/Model
  • Make/Engine
  • Transmission Controller Included
  • Traction Control
  • Fuel Injector Connector Style
  • Digital Inputs
  • Analog Inputs
  • VR/Mag Inputs
  • Wideband Controller
  • Wideband Channels
  • CANBUS Networks
  • Price Range
  • In Stock

Selected Filters

Filter Results by Vehicle

Loading...

Filters

  • Brand
  • Make/Model
  • Make/Engine
  • Transmission Controller Included
  • Traction Control
  • Fuel Injector Connector Style
  • Digital Inputs
  • Analog Inputs
  • VR/Mag Inputs
  • Wideband Controller
  • Wideband Channels
  • CANBUS Networks
  • Price Range

Engine Management Systems

All the results found for this search are Not In Stock.

Individual Parts
Part Groups

Results 1 - 20 of 20

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-MM9093

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-MM9093

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-MM9093

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0012

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1993-1995 RX-7 - HT-212307

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1993-1995 RX-7 - HT-212307

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1993-1995 RX-7 - HT-212307

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, Mazda RX-7, FD S6, Kit

Part Number: HTH-HT-212307

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 30, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1989-1994 240SX - HT-212315

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, for Nissan, S13, Kit

Part Number: HTH-HT-212315

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 2, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2002-2005 CIVIC, 2002-2004 RSX - HT-212302

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2002-2005 CIVIC, 2002-2004 RSX - HT-212302

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2002-2005 CIVIC, 2002-2004 RSX - HT-212302

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, for use on Honda® EP3, Kit

Part Number: HTH-HT-212302

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 30, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNP2-MM9900

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNP2-MM9900

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNP2-MM9900

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0015

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-NS8994

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Nissan, 240SX, Altima, K24DE, SR20DE, Kit

Part Number: DIY-S0016

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNP2-MM9495

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNP2-MM9495

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNP2-MM9495

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0013

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1996-1997 MIATA - MSPNP2-MM9697

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1996-1997 MIATA - MSPNP2-MM9697

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1996-1997 MIATA - MSPNP2-MM9697

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0014

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

Haltech Elite 1500 ECUs with Plug-and-Play Harness HT-150975

Haltech Elite 1500 ECUs with Plug-and-Play Harness HT-150975

Haltech Elite 1500 ECUs with Plug-and-Play Harness HT-150975

Engine Management Systems, Elite 1500 ECU with Plug'n'Play Harness, Mazda, 1.3L, Kit

Part Number: HTH-HT-150975

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 30, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1992-1995 INTEGRA - HT-212300

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1992-1995 INTEGRA - HT-212300

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 1992-1995 INTEGRA - HT-212300

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, for use on Honda® B-Series OBD-I, Kit

Part Number: HTH-HT-212300

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 30, 2026 if ordered today

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2000-2005 MIATA - HT-212303

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2000-2005 MIATA - HT-212303

Haltech Nexus S2 ECUs with Plug-and-Play Harness for 2000-2005 MIATA - HT-212303

Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, Mazda Miata, NB, Kit

Part Number: HTH-HT-212303

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 30, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2001-2005 MIATA - MSPNPPro-MM0105

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2001-2005 MIATA - MSPNPPro-MM0105

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2001-2005 MIATA - MSPNPPro-MM0105

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0006

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1989-1994 240SX - MSPNP2-NJ8994

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Nissan, 240SX, S13, SR20DET, Kit

Part Number: DIY-S0017

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1990-1991 CELICA, 1991-1992 MR2 - MSPNP2-TS9092

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1990-1991 CELICA, 1991-1992 MR2 - MSPNP2-TS9092

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1990-1991 CELICA, 1991-1992 MR2 - MSPNP2-TS9092

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Toyota, MR2, Celica, 3SGTE, Kit

Part Number: DIY-S0020

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1992 CELICA, 1993-1995 MR2 - MSPNP2-TS9395

Made in the USA DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1992 CELICA, 1993-1995 MR2 - MSPNP2-TS9395

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems for 1992 CELICA, 1993-1995 MR2 - MSPNP2-TS9395

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, Toyota, MR2, Celica, 3SGTE, Kit

Part Number: DIY-S0021

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNPPro-MM9495

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNPPro-MM9495

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1994-1995 MIATA - MSPNPPro-MM9495

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0003

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNPPro-MM9900

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNPPro-MM9900

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1999-2000 MIATA - MSPNPPro-MM9900

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0005

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2004-2005 MIATA - MSPNPPro-MSM0405

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2004-2005 MIATA - MSPNPPro-MSM0405

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2004-2005 MIATA - MSPNPPro-MSM0405

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Mazda, Miata, Mazdaspeed, Kit

Part Number: DIY-S0007

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 10, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1990-1993 MIATA - MSPNPPro-MM9093

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1990-1993 MIATA - MSPNPPro-MM9093

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1990-1993 MIATA - MSPNPPro-MM9093

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Mazda, Miata, Kit

Part Number: DIY-S0002

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 9, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2002-2005 IMPREZA - MSPNPPro-SW0205

Made in the USA DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2002-2005 IMPREZA - MSPNPPro-SW0205

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2002-2005 IMPREZA - MSPNPPro-SW0205

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, Subaru, Impreza, WRX, Kit

Part Number: DIY-S0009

Not Yet Reviewed

...Loading

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify