4402357/4402357
Thundermax ECM W/Integral Auto Tune System EFI Tuner Harley M8 21-22 Touring 309-591
- Brand Eastern Performance
- Model 4402357
- Availability In Stock
NOTE: Only for models without RDRS Traction Control (for RDRS models see P/N ZP309-591-RDRS)
ThunderMax PN#309-591 Applications:
- Will not work with the Harley RDRS
ThunderMax is an industry award winning, performance ECM designed specifically for EFI equipped Harley Davidson® motorcycles. This highly advanced, stand-alone tuning system utilizes proprietary AutoTune technology with wide-band oxygen sensors to deliver unmatched performance and rideability. ThunderMax comes 100% assembled, ready to install with no wire-cutting or splicing required. Simply replace the factory ECM and oxygen sensors, load a map, and enjoy your new ride!
ThunderMax Benefits Include:
- Easy to Install & Simple to Use
- Increased Engine Performance & Motorcycle Rideability
- Cooler, Smoother Running Engine
- Adjustable Idle Speed & Rev Limit Control
- No Dyno Required - Automatically Tunes for Riding Style & Riding Conditions
- Never Outgrow It - Easily Accomodates Bike Changes (Pipes, Cams, and More)
- 100% Engineered & Made in the USA
- 3-Year Factory Limited Warranty
ThunderMax System Includes:
- ThunderMax Performance Engine Control Module (ECM)
- Two (2) Wide-Band Bosch 5-Wire Oxygen Sensors (18mm) with AutoTune Connection Harness*
- USB Communication Cable
- (TMax software available on Thundermax website)
- ThunderMax Quick Start Easy Install and Printable Comprehensive User’s Manual
References
| Brand | Eastern Performance |
| Category | Air & Fuel |
| Product Code | 4402357 |
| SKU: | ZP309-591 |
| MPN: | 309-591 |
Specifications
Specifications
Loading...