Engine Management Systems - Up to 12 High Impedence Injectors - Free Shipping on Orders Over $109 at Summit Racing

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

DIYAutoTune MegaSquirt MS3Pro Ultimate Standalone Engine Management Systems MS3VU-LS58XEV6

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

Part Number: DIY-S0029

Not Yet Reviewed

Estimated Ship Date: May 15, 2025 if ordered today

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Estimated Ship Date: May 15, 2025 if ordered today

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: May 27, 2025 if ordered today

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Estimated Ship Date: May 27, 2025 if ordered today

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Holley Terminator X Engine Management Systems 550-904T

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