Engine Control Module - Ultimate LS Standalone - Dual Wideband O2 Sensor - Harness - Transmission Control - LSX - G...
FITECH FUEL INJECTION  |  Part# FIT-70051   More Details...

$1,202.00

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Engine Control Module - EZ-EFI - Wideband - Replacement - Each
FAST ELECTRONICS  |  Part# FST-30226   More Details...

$801.95

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Engine Module Controller Kit LS 376/525HP
GM PERFORMANCE PARTS  |  Part# GMP-19354330   More Details...

$2,167.43

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Engine Control Module - HP Efi - Wiring Harness - NTK Oxygen Sensor - V8 Multi Port Fuel Injection - Each
HOLLEY PERFORMANCE  |  Part# HLY-550-604N   More Details...

$2,799.95

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Engine Control Module - Xfi 2.0 - Wideband O2 Sensor - Universal - Kit
FAST ELECTRONICS  |  Part# FST-301000   More Details...

$1,536.99

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Engine Control Module - HP Efi - Wiring Harness - Ls2 / Ls3 / Ls7 - GM LS-SERIES - Each
HOLLEY PERFORMANCE  |  Part# HLY-550-607   More Details...

$2,999.95

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Engine Control Module - Xfi Sportsman - Wideband O2 Sensor - Harness - Universal - Kit
FAST ELECTRONICS  |  Part# FST-303000   More Details...

$1,839.95

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Teriminator X Max Mpfi GM LS Truck 58x 4x Cam
HOLLEY PERFORMANCE  |  Part# HLY-550-931T   More Details...

$1,249.99

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Engine Control Module - Xfi 2.0 - Wideband O2 Sensor - Internal Data Logging - Universal - Kit
FAST ELECTRONICS  |  Part# FST-301003   More Details...

$1,823.99

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Engine Controller Kit Gen V Lt5
GM PERFORMANCE PARTS  |  Part# GMP-19370666   More Details...

$4,307.99

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