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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

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Harness & Hardware Kit - Primary NTK WBO2 for Methanol
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Harness & Hardware Kit – Primary NTK WBO2 for Methanol

BigStuff TPM
$745.00 – $1,395.00Price range: $745.00 through $1,395.00
Harness & Hardware Kit - Secondary NTK WBO2 for Methanol
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Harness & Hardware Kit – Secondary NTK WBO2 for Methanol

BigStuff TPM
$239.00 – $1,595.00Price range: $239.00 through $1,595.00
Loop Research Ride Height & Track Temperature Sensor
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Loop Research Ride Height & Track Temperature Sensor

BigStuff TPM
$700.00 – $725.00Price range: $700.00 through $725.00
Loop Research Ride Height Sensor
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Loop Research Ride Height Sensor

$500.00 – $575.00Price range: $500.00 through $575.00
Loop Research Ride Height Sensor Mount
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Loop Research Ride Height Sensor Mount

BigStuff TPM
$25.00
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LS 4-Pin Ignition Coil Harness

$119.99
MAC Valve
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MAC Valve

BigStuff TPM
$75.00
Magnetic Pickup - 3/4" x 16
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Magnetic Pickup – 3/4″ x 16

BigStuff TPM
$195.00
Main Wire Harness (MWH) & Injector Wire Harness (IWH) Kit
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Main Wire Harness (MWH) & Injector Wire Harness (IWH) Kit

BigStuff TPM
$719.00 – $879.00Price range: $719.00 through $879.00
MAP Sensors
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MAP Sensors

BigStuff TPM
$89.00 – $229.00Price range: $89.00 through $229.00
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MSD Compatible H.E.D. W/L.E.D. – 1/2″ x 20

BigStuff TPM
$125.00
NTK WB02 Connector End Kit
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NTK WB02 Connector End Kit

BigStuff TPM
$25.00
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BigStuff EFI – GEN 3 & 4 ECU Sales & Support. Order online at BigStuff3.com.

💪 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.

#BigStuffEFI #GoBIGorGoHome #TotalPowerManagement #BigStuff3 #BigStuff3EFI #BS3EFI #EFItuning #ProMod #ProModified #NHRA #dragracing #bigtire #smalltire #radialracing #enginemagenement #fuelinjection #EFIsystem #EFI #bigblock #smallblock #hotrod #streetstrip #dragndrive #draganddrive #PDRA #ProStock #Topsportsman #MMPS
👏 NO COST software updates 👏 Because we want to se 👏 NO COST software updates 👏 Because we want to see you WIN with #BigStuffTPM.
#BigStuffEFI #GoBIGorGoHome #TotalPowerManagement #BigStuff3 #BigStuff3EFI #BS3EFI #EFItuning #ProMod #ProModified #NHRA #dragracing #bigtire #smalltire #radialracing #enginemagenement #fuelinjection #EFIsystem #EFI #bigblock #smallblock #hotrod #streetstrip #dragndrive #draganddrive #PDRA #ProStock #Topsportsman #MMPS
💻 Tech Tip Tuesday – #BigStuffTPM Gen4 Pro Xtreme 💻 Tech Tip Tuesday - #BigStuffTPM Gen4 Pro Xtreme Dwell Rev-Limiter Reduction: learn from the expert himself, owner Ben Davidow!
🫡 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!

#BigStuffEFI #GoBIGorGoHome #TotalPowerManagement #BigStuff3 #BigStuff3EFI #BS3EFI #EFItuning #ProMod #ProModified #NHRA #dragracing #bigtire #smalltire #radialracing #enginemagenement #fuelinjection #EFIsystem #EFI #bigblock #smallblock #hotrod #streetstrip #dragndrive #draganddrive #PDRA #ProStock #Topsportsman #MMPS
🏆🥇 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!
READ MORE 🔗 https://www.nhra.com/news/2026/champ-fss

#BigStuffEFI #GoBIGorGoHome #TotalPowerManagement #BigStuff3 #BigStuff3EFI #BS3EFI #EFItuning #ProMod #ProModified #NHRA #dragracing #bigtire #smalltire #radialracing #enginemagenement #fuelinjection #EFIsystem #EFI #bigblock #smallblock #hotrod #streetstrip #dragndrive #draganddrive #PDRA #ProStock #Topsportsman #MMPS
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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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💪 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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