CHEVROLET Computers, Chips & Programmers Ignitions & Electrical

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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 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 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

FiTech Ultimate TPI Standalone ECUs 38353

Engine Management Systems, Ultimate TPI, Dual O2 Sensor, Transmission Controller, 4L60E, 4L80E, Chevy, Kit

Part Number: FIF-38353

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Holley Terminator X Max GM Gen V LT Direct Injection Kits 550-1633-6

Fuel Injection Systems, Terminator X Max, LT4, Direct Injection, ECM, Transmission Controller, 6L80E Power Adder Compatible, GM Early ,Kit

Part Number: HLY-550-1633-6

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Holley Terminator X MAX Engine Management Systems 550-1630LSD

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Plug-and-Play, LS Drive-by-Wire, Trans Control, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1630LSD

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Chevrolet Performance Engine Controller Kits 19418490

Engine Management Systems, Drive-By-Wire Capable, Oxygen Sensors Included, L96 Crate Engine, Kit

Part Number: NAL-19418490

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2026 if ordered today

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Estimated Ship Date: Aug 14, 2026 if ordered today

BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and 700R4 Transmission Combos B427FK700

ENGINE AND AUTO TRANS COMBO

Part Number: MLL-B427FK700

Not Yet Reviewed

Estimated Ship Date: Jun 9, 2026 if ordered today

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Estimated Ship Date: Jun 9, 2026 if ordered today

Holley Terminator X MAX Engine Management Systems 550-1610

Engine Management Systems, Terminator X MAX, 8-Injectors, 8-Coils, Plug-and-Play, LT, Trans Control, Chevy, Early LT, 5.3L, 6.2L, Kit

Part Number: HLY-550-1610

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: 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: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Holley Terminator X Engine Management Systems 550-904T

3 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Chevrolet Performance LS9 Engine Controller Kits 19369382

Engine Management System, LS9, Controller, Harness, Fuse Box, Electronic Throttle Pedal, Oxygen Sensors, Mass Air Flow Sensor, Chevrolet, LS9, Kit

Part Number: NAL-19369382

Not Yet Reviewed

Estimated Ship Date: Aug 14, 2026 if ordered today

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Estimated Ship Date: Aug 14, 2026 if ordered today

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: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 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: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Chevrolet Performance LT5 Engine Controller Kits 19418270

Engine Management System, LT5, Supercharged, Controller, Manual Transmission, Chevy, 6.2L V8, Kit

Part Number: NAL-19418270

Not Yet Reviewed

Estimated Ship Date: Aug 10, 2026 if ordered today

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Estimated Ship Date: Aug 10, 2026 if ordered today

Holley Terminator X Max GM Gen V LT Direct Injection Kits 550-1623

Fuel Injection Systems, Terminator X Max, LT4, Direct Injection, ECM, Self Tuning, Power Adder Compatible, Wiring Harness, Oxygen Sensor. GM Early,Kit

Part Number: HLY-550-1623

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Chevrolet Performance LT5 Engine Controller Kits 19418244

Engine Management Systems, LT5, Supercharged, Controller, 8L90-E Transmission, Chevy, 6.2L V8, Kit

Part Number: NAL-19418244

Not Yet Reviewed

Estimated Ship Date: Aug 17, 2026 if ordered today

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Estimated Ship Date: Aug 17, 2026 if ordered today

FiTech Sync 24 Engine Management Systems 92100

Fuel Injection System, FiTech Sync 24X, Chevy, SBC, BBC, Transmission Control, Complete, Kit

Part Number: FIF-92100

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 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 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Holley Terminator LS Plug-and-Play Multi-Port Systems 550-615

Engine Management Systems, Terminator LS, Plug-andPlay, 8-Injectors, 8-Coils, Drive-by-Wire, with Controller, Chevy, Truck, 4.8-6.0L, 24x Crank, Kit

Part Number: HLY-550-615

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Edelbrock Pro-Flo 4 EFI ECU and Electronics Kits 35716

PRO FLO 4 EFI ECU AND ELECTRONICS KIT, CHEVROLET SB, BB

Part Number: EDL-35716

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Haltech Elite 2500 ECU with Plug'n'Play Harness HT-151364

Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, Small Block LS, Kit

Part Number: HTH-HT-151364

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Pacific Performance Engineering Standard Xcelerator Tuners 111020000

Computer Programmer, Standard Xcelerator Tuner, Chevy, GMC, 6.6L Duramax Diesel, Each

Part Number: PPE-111020000

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Haltech Elite 2500 ECU with Plug'n'Play Harness HT-151366

Engine Management Systems, Elite 2500 ECU with Plug'n'Play Harness, Fits EV1 Injectors, Chevrolet, Small Block LS, Kit

Part Number: HTH-HT-151366

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

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: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 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 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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