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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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

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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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Home BigStuff Gen4 ProXtreme Harnesses & Hardware Kits

GEN4 PRO XTREME – GEN4 SFU Kit – Racepak HUD – CAN UDX

$375.00

For our racers who are running a Racepak UDX or IQ3 dash and want the Bigstuff3 GEN4 ECU to pass its data out, this is for you.

SKU: BS4-005-019
Categories: All BigStuff Products, Harnesses & Hardware Kits
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Description
Additional information

For our racers who are running a Racepak UDX or IQ3 dash and want the Bigstuff3 GEN4 ECU to pass its data out, this is for you.

A Racepak connection cable will be installed on the GEN4 ECU which you then connect your dash. You will be able to connect a Racepak datalogger and have the data passed as well.

The available data points are:

Engine RPM
Miles Per Hour
Battery Voltage
Air Fuel Ratio
Manifold Pressure
Throttle Position
Coolant Temperature
Transmission Gear 
Spark Advance
Fuel Pressure
Oil Pressure
Pan Vacuum
Turbo Shaft RPM
Fuel Injector Duty Cycle

Parts Included: One Racepak wiring harness connection provided next to the header 1 ECU Connector

Weight 5 lbs
Dimensions 5 × 5 × 5 in

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💪 On only its 4th full hit with slicks and riding 💪 On only its 4th full hit with slicks and riding the traction control from 2.8 to 3.8s, Rob Zarcone's #BigStuffTPM Gen4 Pro Xtreme-controlled PDRA Pro Street Camaro still went 4.18 @ 190! Next up, some adjustments to the 4-link for further refinement.

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🫡 This thing is FLYING! Great work by Tim Hudson a 🫡 This thing is FLYING! Great work by Tim Hudson and Dylan Hudson - their #BigStuffTPM-controlled Bennett Racing Engines small block Ford is definitely going to put some guys on the trailer!
📸🏆 Want a winner's circle photo collection of your 📸🏆 Want a winner's circle photo collection of your own? Let's talk!

We’re blessed to work with so many great teams like @laflamaz's. They're a well-oiled machine that bracket races a Pro Mod and consistently comes out on top! Bryan uses our latest #BigStuffTPM firmware every time we make a change, so new users can be confident that it wins even in one of the toughest classes on the planet. 

If you have any questions or want to see how a BigStuff GEN4 system can improve your program, email us at support@bigstufftpm.com!

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🏆🥇 It's been an absolutely BRILLIANT season for KS 🏆🥇 It's been an absolutely BRILLIANT season for KSR Racing's Jonathan Allegrucci and his #BigStuffTPM Gen4 Pro Xtreme-controlled Cobra Jet! Congratulations to the team on the WIN and the 2026 @nhra Factory Stock Showdown season CHAMPIONSHIP!
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💪 On only its 4th full hit with slicks and riding the traction control from 2.8 to 3.8s, Rob Zarcone�#BigStuffTPMffTPM Gen4 Pro Xtreme-controlled PDRA Pro Street Camaro still went 4.18 @ 190! Next up, some adjustments to the 4-link for further refinement. …

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