Parts For Harley-Davidson® Motorcycles

* Maximum Performance from Your Fuel Injected Harley Davidson Motorcycle

* Have full control of your EFI system with ThunderMax with Auto Tune 
 

* The ThunderMax is a completely new product that replaces the factory module, not an add-on box or  signal modifier.     

* The ThunderMax is purpose-built to deliver uncompromising performance   
 

* Installation is a straight forward replacement of the factory module and oxygen sensors.
 

* You can adjust or monitor virtually every parameter of the system:

       
    
       
* The ThunderMax makes more sense in the long run as the system can grow and change
as your engine does-just load a new map!    

* The ThunderMax is designed and manufactured right here in the USA

* Fits 2001-2006 Harley Davidson Motorcycles with Delphi EFI.

* Maximum Performance from Your EFI  
 

* The ThunderMax is a completely new product that replaces the factory module,
not an add-on box or signal modifier.   
 

* The ThunderMax is purpose-built to deliver uncompromising performance 
 

* Installation is a straight forward replacement of the factory module and oxygen sensors.
     
 

* The ThunderMax makes more sense in the long run as the system can grow and change
as your engine does-just load a new map!  
 

* The ThunderMax is designed and manufactured right here in the USA

* Includes oxygen sensors & Auto Tune module.
 

* Adds Closed-Loop Operation to open loop ThunderMax
 

* Suitable for offroad & track purpose's only.
 

Attention Throttle By Wire (TBW) Owners:
* Thundermax® TBW is Now Available for 2008-2010 Harley Davidson® Touring Motorcycles
* Tunes for Your Riding Style, Riding Conditions and Exhaust System
* Easy to Install and Use  
* Cooler Running Engine  
* Adjustable Rev Limit and Idle Speed 
* Enhanced Throttle Response  
* Quality Engineering, Made in USA 
    
* Developed specifically to meet the tuning needs of Throttle-By-Wire Harley Davidson Motorcycle
* Quicker throttle response, increased power and cooler operating temperatures.
* AutoTune, Wide-Band, Closed-Loop system continually and automatically adjusts your
air-fuel ratios every time you ride. 
* Change pipes, add cams, whatever! Just download a new map.
* The Thundermax with AutoTune is made in the USA.
    
System Includes:   
1. Thundermax TBW ECM with Integrated AutoTune Module
2. 2 Wide-Band Oxygen Sensors 
3. USB Communication Cable  
4. TMaxI Tuner Software  
5. Thundermax TBW Quick Start Guide

* This oversize CNC-machined castings replace the factory designs used on Delphi-equipped
2001 and later models      
 

* They are designed to accept the factory electronic components so assembly is a snap.
 

* Factory injector sprays 4.32grams per second, and is large enough for bike's with up to 130H.P.
 

* Throttle Body shown with Manifold & Air Filter Z117-150, both of which must  Purchased separately. 

 * These oversize CNC-machined castings replace the factory designs used on 2006 and later
models equipped with throttle cables (not for 2008-up Touring models).  

* They are designed to accept most factory electronic components so assembly is a snap.
 

* The factory Harley injector only sprays 3.89grams per second, These will need to be
upgraded to injectors that can spray up to 4.89grams per second, part number Z150-654.

* Owners of Harleys® fitted with Keihin CV carburetors can also reap the benefits of the ThunderJet
 

* The ThunderJet adds that much needed high speed fuel circuit to the CV, allowing the existing
fuel circuits to be more fine-tuned to specific power ranges, resulting in a more balanced fuel curve.       
 

* By installing the ThunderJet and following the tuning instructions supplied, power increases will
be felt throughout the entire (extended) RPM range, and flat spots can be eliminated.
 

* Installation of the ThunderJet in a CV carb requires minor machining to carb body and float
bowl. A flat-backed air cleaner assembly (such as Zipper's or the Screamin Eagle) is required.
 

* Heres a nice power increase thats easy to install and easy on the budget!
 

* The Thunderbird Max-Flow air filter kit is designed to replace the stock air cleaner
assembly with our Max Flow element.    
 

* This cleanable/oil-able, pleated element is over 2-3/4" deep to really let that
engine breathe!      
 

* Also included is a one piece cast backing plate with internal crankcase venting and
mounting hardware.      
 

* Fits fuel injected and carbureted Twin Cam engines equipped with the factory
Twin Cam 88 "football" cover.     
 

* Bolt it on and feel the difference!   

* The standard injector sprays at 3.91 grams per second, this larger injector sprays
4.9 grams per second. 

* For exhaust systems with out installed 02 sensor bungs. Weld-In

* Twice the length of the standard Thundermax Communication Cable, this 12 foot long
version allows for module programming from a distance.

* This harness is ideal for Dyna, Rocker and Cross Bone applications where the ECM is not
easily accessible and works with all current production Thundermax Modules. 

* The Thundermax AutoTune gets its power and communicates to the ECM through the
motorcycle's factory data port plug.  

   
* This 'Y' harness allows the AutoTune module to be plugged in with an additional plug
remaining open for other tasks.

* Replacement Wide Band Oxygen Sensors
* Thundermax replacement oxygen sensors for all Thundermax EFI with AutoTune modules
* Fits Front or Rear, Sold Each 

* If your laptop or PC does not have a serial port, this inexpensive adapter will instantly
add a serial port to your computer for communicating with the Thundermax EFI controller.
* Supports 1.0 and 2.0 USB ports    
* Windows 98/2000/ME/XP friendly    
* Includes driver installation software

* Transmission Sprocket is designed to convert final drive Belt to Chain on 2007 & later
6 speed Softail models fitted with Factory 200 rear Tyre.