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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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GEN4 (2) 30-WAY Connector/Terminal Kit
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GEN4 (2) 30-WAY Connector/Terminal Kit

BigStuff TPM
$95.00
GEN4 20' Unterminated Main Engine Harness
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GEN4 20′ Unterminated Main Engine Harness

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$899.00
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GEN4 4L60E/4L80E Transmission Control Option

$150.00
GEN4 6' Unterminated Main Engine Harness
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GEN4 6′ Unterminated Main Engine Harness

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$599.00
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GEN4 Boost Controller Option

$150.00
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GEN4 CAN-EGT 8 Channel Module8-Ch BIG BAND Module - (8) Channel CAN EGT Module for use with GEN4 EGT CAN / BSEFI Installed CAN Wiring
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GEN4 CAN-EGT 8 Channel Module8-Ch BIG BAND Module – (8) Channel CAN EGT Module for use with GEN4 EGT CAN / BSEFI Installed CAN Wiring

BigStuff TPM
$650.00
GEN4 CAN-EGT Wiring Harness
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GEN4 CAN-EGT Wiring Harness

$345.00
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GEN4 DAE Upgrade Option

$150.00
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GEN4 DAE2 Upgrade Option

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GEN4 DAE3 Upgrade Option

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GEN4 DAI Connector/Terminal Kit
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GEN4 DAI Connector/Terminal Kit

BigStuff TPM
$14.00
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The off-season will be here in no time. Ready to step up your program and WIN in 2026? Give #BigStuffTPM a call and we'll get you set up with the latest in total power management solutions. 💪📸 Peter PisaliNDRC – National Drag Racing Championshipnship winner … See MoreSee Less

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