We'll ship today if ordered in:

1 4 HR : 1 8 MIN : 0 6 SEC

Shipping Cutoff Times

Shipping Type	Order By
UPS Ground	8:00pm CST
UPS Three Day Select	8:00pm CST
UPS Second Day Air	8:00pm CST
UPS Next Day Air Saver	4:00pm CST
UPS Next Day Air	4:00pm CST
USPS Parcel Select	11:30am CST
FedEx Economy	3:00pm CST
FedEx Standard	3:00pm CST
FedEx Priority	3:00pm CST
Canada Postal Service	11:30am CST

Orders placed during the weekends or the following holidays will ship the next business day.

Click here for more details.

More Choices

ThunderMax EFI Race Ready System - 309-485

Part #:
2002047
Manufacturer Part #:
309-485

MSRP Price: $919.95

Our Price: $827.96

You Save $91.99 (10%)

1 on Hand

Make Sure This Fits Your Ride

Low Price GUARANTEE

Find a lower price? Beat it by a buck

Ships Today! If ordered in:

1 4 HR : 1 8 MIN : 0 6 SEC

Overview of ThunderMax EFI Race Ready System - 309-485

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!

Easy to Install and Simple to Use
Increased Engine Performance and Motorcycle Rideability
Cooler, Smoother Running Engine
Adjustable Idle Speed and Rev Limit Control
No Dyno Required - Automatically Tunes for Riding Style and Riding Conditions
Never Outgrow It - Easily Accomodates Bike Changes (Pipes, Cams, and More)
100% Engineered and 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 Tuner Software Disc
ThunderMax Quick Start Easy Install and Printable Comprehensive Users Manual

FEATURES AND STSYEM DIAGNOSTICS -

Adjustable Rev Limit, Idle Speed, and Speedometer Calibration
Adjustable Closed-Loop AFR Targets for Power and Fuel Mileage
Adjustable Ignition Timing (Spark) Maps - Globally or by Specific Throttle Position with Engine Temperature Input
Adjustable Engine Temperature Alert Alarm
Adjustable Injector Size Compensation
Adjustable Start Maps (Start Fuel Pulse) and Warm-up Settings
Adjustable Accel Pump Simulation
Adjustable Decel Pop Control
New Rider Programming Mode Feature - Store up to 5 basemaps and access them PLUS the ability to change idle speed, speedometer calibration and clear AutoTuned adjustments ALL without linking to a computer. Select models only.
H-D® Digital Tech Compatible
Read & Clear Diagnostic Codes through Odometer Window, Digital Tech or Through the ThunderMax Software.
Records Running Statistics Every 100 RPM / Engine Temperature Logs
Live, Real-Time Engine Tuning
Live, Real-Time Monitoring
Live, Real-Time Recording
Map Analyzer feature assesses AutoTuned map adjustments in a snapshot to simplify map analysis
AutoMap Creator feature speeds AutoTune mapping and improves the tune of any engine and exhaust pipe combination using the learned autotune adjustments.

NOTE: For 2004-2011 Dyna and 2010-2013 Sportster Models: ThunderMax® includes wide-band, 5-wire oxygen sensors that thread into 18mm x 1.5mm bungs located near the exhaust port, same thread size and location as stock sensors.

NOTE: This product is intended for "RACE READY" vehicles only and is not for sale or use on vehicles otherwise subject to emission control requirements. In the state of California, this product should not be used on any vehicle that is registered for use on public roads. Please view the ThunderMax 50 application guide for "STREET APPROVED" & ARB compliant products.

Included Items:
(1) Engine control module
(1) Front/rear oxygen sensor wire harness
(2) 18mm oxygen sensor connectors
(1) 71 in. usb cable
(12) 8 in. black plastic cable ties
(1) Packet dielectric grease
(1) Tuner software disc
(1) Pig tail communications harness
(2) Black rubber caps
Instructions and a manual

The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.