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Summit Racing SpeedCard - learn how to get 15% back up to $150

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DIYAutoTune Ignitions & Electrical

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Results 51 - 67 of 67

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1984-1987 REGAL - MSPNPPro-GNX8487

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1984-1987 REGAL - MSPNPPro-GNX8487

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 1984-1987 REGAL - MSPNPPro-GNX8487

Engine Management System, MS3Pro PNP, Turbocharged, Buick, Kit

Part Number: DIY-S0035

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-B8793

Made in the USA

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-B8793

DIYAutoTune MegaSquirt Gen 2 Plug-and-Play Engine Management Systems MSPNP2-B8793

Engine Management System, MegaSquirt Gen2, Plug and Play Harness, BMW, E30, E32, E34, Kit

Part Number: DIY-PNP2-B8793

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems MSPNPPro-E369395

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems MSPNPPro-E369395

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems MSPNPPro-E369395

Engine Management System, MegaSquirt MS3Pro, Plug and Play Harness, BMW, E36, M3, Kit

Part Number: DIY-S0001

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2003-2004 MUSTANG - MSPNPPRO-EECV_8DM

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2003-2004 MUSTANG - MSPNPPRO-EECV_8DM

DIYAutoTune MegaSquirt MS3Pro Plug-and-Play Engine Management Systems for 2003-2004 MUSTANG - MSPNPPRO-EECV_8DM

Engine Management System, MS3Pro PNP, Factory Dash Control, Ford, Kit

Part Number: DIY-S0037

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

DIYAutoTune Engine Management Systems MSPNP2-P8791

Made in the USA

DIYAutoTune Engine Management Systems MSPNP2-P8791

DIYAutoTune Engine Management Systems MSPNP2-P8791

Porsche 944 1987-1991 MSPNP Gen2 Plug and Play ECU, is pre-loaded to help your engine start on the first turn of the key, Fully Tunable Control

Part Number: DIY-MSPNP2-P8791

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 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 26, 2026 if ordered today

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Estimated Ship Date: Feb 26, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV1

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV1

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV1

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0022

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV6

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV6

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XEV6

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV6 Injectors, Kit

Part Number: DIY-S0023

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV1

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV1

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV1

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0024

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV6

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV6

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XEV6

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV6 Injectors, Kit

Part Number: DIY-S0025

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV1

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV1

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV1

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0026

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV6

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV6

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XEV6

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, EV6 Injectors, Kit

Part Number: DIY-S0027

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XEV1

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XEV1

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XEV1

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, EV1 Injectors, Kit

Part Number: DIY-S0028

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XM

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XM

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS58XM

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 58x Reluctor, Multec Injectors, Kit

Part Number: DIY-VE-LS58XM

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XM

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XM

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS24XM

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 24x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS24XM

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XM

Made in the USA

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XM

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XM

Engine Management System, MegaSquirt MS3Pro Ultimate, Plug and Play Engine Harness, GM, LS, 58x Reluctor, Multec Injectors, Kit

Part Number: DIY-VU-LS58XM

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XM

Made in the USA

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XM

DIYAutoTune MegaSquirt MS3Pro EVO Standalone Engine Management Systems MS3VE-LS24XM

Engine Management System, MegaSquirt MS3Pro EVO, Plug and Play Engine Harness, GM, LS, 24x Reluctor, Multec Injectors, Kit

Part Number: DIY-VE-LS24XM

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Holley Terminator X Engine Management Systems 550-904T

Holley Terminator X Engine Management Systems 550-904T

3 out of 5 stars ( 2 )

Estimated Ship Date: Today

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