ThunderMax Electronic Fuel Injection Motorcycle Performance Parts
Electronic Fuel Injection


  ThunderMax TBW ThunderMax EFI  
           ThunderMax® TBW with AutoTune System 
Throttle By Wire H-D® Owners – The Wait is Over!
ThunderMax® TBW is Now Available for All 2008-2012* H-D® Touring Models
*ThunderMax® is not available for 2011-2012 Softail® models. Click Here to Pre-Order ThunderMax® for 2011-2012 Softail® Models and 2012 Dyna® models.
Motorcycle Electronic Fuel Injection TBW Module
AutoTunes for Your Riding Style and Riding Conditions
Tunes Any Exhaust System
Easy to Install and Use
Cooler Running Engine
Lower, Smoother Idle Speed
Quality Engineering – Made in USA
And many more!

Which ThunderMax is Right for Your Bike?
ThunderMax® with AutoTune is the industry’s first and only stand-alone Performance EFI Engine Management System developed specifically to meet the tuning needs of Throttle-By-Wire H-D® motorcycle owners. This highly advanced tuning system allows the user to support a wide range of performance upgrades with ease.

The all new ThunderMax® AutoTune TBW module includes all of the great performance enhancements that made the brand famous – with benefits you’ll notice immediately, including quicker throttle response, increased power and cooler operating temperatures.

Click Here to Learn More!

NOTICE: Not legal for sale or use in States where emission laws apply.
 
   

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Fuel Injection Manuals


Fuel Injection Software


Fuel Injection Software


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Fuel Injection

Magnetti Marelli EFI Conversion Kit
Easy Plug in Installation
Increased Horse Power, Torque, and Fuel Economy
Minimizes exhaust popping
Adjustable Idle and RPM Limit
Engine/Exhaust specific map included
Marelli Conversion Kit...

EFI Kit for Jims 120
Instant starting
Consistent idle
Minimizes exhaust popping
Lowers engine temparatures
Adjustable Idle and RPM Limit
EFI Kit for Jim's 120"...


EFI Components

1 Piece Throttle Body/Manifold
For 2006-up, Delphi®-equipped H-D Models
1-Piece, Unit Construction
Includes new, high-strength intake flanges
Available for most kits from 95” to 124”
1-PC Throttle Body/Manifold...


Air Filter Kits

Motorcycle Air Filter Kits
Air Filter Kits
ThunderMax Air Cleaner Kits
Chrome Air Filter Covers
Replacement Air Filters
Air Filter Kits...



Accessories

Motorcycle Accessories
Serial Port Adapter
Bench-Top Power Supply
O2 Sensor Bungs
12ft Comm. Cable
PigTail Harness
Data Port 'Y' Harness
Accessories...


Nitrous Assist

Motorcycle Nitrous Assist
Adds 30 extra horsepower
Easy installation
Plugs into factory harness
Nitrous Assist Dry System...


Ignition

Motorcycle Digital Ignition
Mounts directly in place of the original equipment
Integrated high-output single fire operation
Programmable spark timing and rev-limit
Digital Ignition...

Motorcycle Crank Trigger Ignition Kit
Complete ignition system: module, coil, and wires!
Integrated high-output single fire operation
Fully programmable spark timing and rev-limit
Crank Trigger Ignition Kit...

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