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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

Get On-Site & Remote Tuning Services from Our Authorized Dealers

Tech Info, Downloads, & More

Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

Get On-Site & Remote Tuning Services from Our Authorized Dealers

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GEN4 PRO XTREME - MWH & IWH Kit - FORD UNIVERSAL COP & EV1
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GEN4 PRO XTREME – MWH & IWH Kit – FORD UNIVERSAL COP & EV1

$849.00
GEN4 PRO XTREME - MWH & IWH Kit - FORD UNIVERSAL COP & EV6
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GEN4 PRO XTREME – MWH & IWH Kit – FORD UNIVERSAL COP & EV6

BigStuff TPM
$879.00
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GEN4 PRO XTREME – MWH & IWH Kit – FORD UNIVERSAL COP & GODZILLA EV6

$929.00
GEN4 PRO XTREME - MWH & IWH Kit - LS1 & EV1
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GEN4 PRO XTREME – MWH & IWH Kit – LS1 & EV1

BigStuff TPM
$799.00
GEN4 PRO XTREME - MWH & IWH Kit - LS1 & EV6
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GEN4 PRO XTREME – MWH & IWH Kit – LS1 & EV6

BigStuff TPM
$829.00
GEN4 PRO XTREME - MWH & IWH Kit - LS2/7 & EV1
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GEN4 PRO XTREME – MWH & IWH Kit – LS2/7 & EV1

BigStuff TPM
$799.00
GEN4 PRO XTREME - MWH & IWH Kit - LS2/7 & EV6
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GEN4 PRO XTREME – MWH & IWH Kit – LS2/7 & EV6

BigStuff TPM
$829.00
GEN4 PRO XTREME - NTK WBO2 Sensor for Methanol
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GEN4 PRO XTREME – NTK WBO2 Sensor for Methanol

BigStuff TPM
$699.00
USB-to-RJ45 Ethernet Dongle
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GEN4 PRO XTREME – USB-to-RJ45 Ethernet Dongle

BigStuff TPM
$35.00
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GEN4 Feature Upgrades

GEN4 SR2.3 Traction Control Upgrade Option

$150.00
Godzilla Cam Harness Adapter
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Godzilla Cam Harness Adapter

BigStuff TPM
$39.00
Godzilla Crank Harness Adapter
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Godzilla Crank Harness Adapter

BigStuff TPM
$39.00
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BigStuff is an American-based company focused on the design, manufacture, and marketing of state-of-the-art electronic engine and powertrain controllers for the performance aftermarket.

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🔊 Sound UP and listen to Gregory Christopher Angeli's #BigStuffTPM-controlled SN95 sing!🗣️💬 "And how’s your idle quality with heads, cam, and a blower? 🤩 This is the best system out there, bar none. 😎✅" … See MoreSee Less

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