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ThunderMax products for fuel injected Harley-Davidson® Since 2003 ThunderMax has been the leader in tuners and programmers for EFI HD® Motorcycles. With a wide range of products for your Harley® you are sure to find the right fit for your motorcycle.
- Software Download
Click To Download ThunderMax Software: ThunderMax software...
- Support
ThunderMax FAQs Support Documents Support Videos Support...
- EFI Modules
ThunderMax for 2011 - 2013 CVO Softail® Models $1,088.95....
- Contact
Contact us: Thunder Heart Performance Products 120...
- Softail
ThunderMax Performance EFI Tuners for 2001 - Up Softail®...
- Dyna
ThunderMax Performance EFI Tuners for 2004 - 2017 Dyna®...
- EFI Systems
thundermax efi systems performance v-twin electronic fuel...
- Documents
ThunderMax : Documents - Electronic Fuel Injection (EFI) and...
- Home
ThunderMax : Home - Electronic Fuel Injection (EFI) and...
- Software Download
ThunderMax : Home - Electronic Fuel Injection (EFI) and Performance Parts for Harley Davidson and VTwin Motorcycles . EMISSIONS NOTICE | . CONTACT US | . LOGIN. HOME. EFI SYSTEMS. New Products. Race Ready. Marelli. Touring. Softail. Dyna. Sportster. V-Rod. XR1200. Trike. Street Approved* (CARB-Appr.)
thundermax efi systems performance v-twin electronic fuel management products - select by bike model & application.
ThunderMax : Documents - Electronic Fuel Injection (EFI) and Performance Parts for Harley Davidson and VTwin Motorcycles. Installation Guide. 1. PN#309-362 - Manual For 2008-2013 FL Touring Models. 2. PN#309-363 - Manual For 2011-2013 CVO Softail Models (Throttle-by-Wire) Tech Guides & Troubleshooting Manuals. 1. General Troubleshooting Guides.
Click To Download ThunderMax Software: ThunderMax software is only compatible with Windows computers.
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This highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology specifically designed to interface with wide-band oxygen sensors to correct abnormal A/F readings over a wide range of throttle positions and RPM ranges to prevent over rich or lean conditions.