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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 PRO XTREME - GEN4 OFU Harness Kit - DAE
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GEN4 PRO XTREME – GEN4 OFU Harness Kit – DAE

BigStuff TPM
$279.00
GEN4 PRO XTREME - GEN4 OFU Harness Kit - DAE2
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GEN4 PRO XTREME – GEN4 OFU Harness Kit – DAE2

BigStuff TPM
$379.00
GEN4 PRO XTREME - GEN4 OFU Harness Kit - DAE3
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GEN4 PRO XTREME – GEN4 OFU Harness Kit – DAE3

BigStuff TPM
$325.00
GEN4 PRO XTREME - GEN4 OFU Harness Kit - E85
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GEN4 PRO XTREME – GEN4 OFU Harness Kit – E85

BigStuff TPM
$109.00
GEN4 PRO XTREME - GEN4 OFU Harness Kit - SR2.3
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GEN4 PRO XTREME – GEN4 OFU Harness Kit – SR2.3

BigStuff TPM
$119.00
GEN4 PRO XTREME - GEN4 SFU Harness & H/W Kit - Secondary LSU4.9 WBO2
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GEN4 PRO XTREME – GEN4 SFU Harness & H/W Kit – Secondary LSU4.9 WBO2

BigStuff TPM
$229.00 – $339.00Price range: $229.00 through $339.00
GEN4 PRO XTREME - GEN4 SFU Harness & H/W Kit - Touch Screen Dash
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GEN4 PRO XTREME – GEN4 SFU Harness & H/W Kit – Touch Screen Dash

BigStuff TPM
$599.00 – $1,399.00Price range: $599.00 through $1,399.00
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GEN4 PRO XTREME – GEN4 SFU Kit – CAN DAKOTA DIGITAL

BigStuff TPM
$375.00
GEN4 PRO XTREME - GEN4 SFU Kit - CAN ROLL RACE
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GEN4 PRO XTREME – GEN4 SFU Kit – CAN ROLL RACE

BigStuff TPM
$375.00
GEN4 PRO XTREME - GEN4 SFU Kit - Racepak HUD - CAN UDX
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GEN4 PRO XTREME – GEN4 SFU Kit – Racepak HUD – CAN UDX

BigStuff TPM
$375.00
GEN4 PRO XTREME - GEN4 SFU Kit - Racepak HUD - CAN VNET
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GEN4 PRO XTREME – GEN4 SFU Kit – Racepak HUD – CAN VNET

BigStuff TPM
$375.00

Only 2 left in stock

GEN4 PRO XTREME - In-Vehicle Wireless Router Kit
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GEN4 PRO XTREME – In-Vehicle Wireless Router Kit

BigStuff TPM
$159.00
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BigStuff is a Michigan-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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