THUNDERMAX
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'23 Softail 309-592
THUNDERMAX
$1,088.95Factory ECMs limit your Softail's potential, especially when running aftermarket exhaust, air intakes, or forced induction. The ThunderMax ECM takes control away from restrictive OEM tuning and puts...10203515- SKU:
- 10203515
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$1,088.95 -
THUNDERMAX ECM with Auto Tune - '11 FXST 309-361
THUNDERMAX
$1,088.95Stock ECMs limit your '11 FXST's potential—they can't adapt to aftermarket modifications or optimize for your specific riding conditions. The ThunderMax ECM with Auto-Tune replaces that factory...10201848- SKU:
- 10201848
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PROGRAMMING:
- DOWNLOADABLE MAPS
- UNITS:
- KIT
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- TYPE:
- AIR/FUEL RATIO
- BASE COLOR:
- BLACK
- RIDING STYLE:
- STREET
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
$1,088.95 -
THUNDERMAX ECM with Auto Tune - '02-'13 V-Rod 309-466
THUNDERMAX
$1,088.95Factory ECM tuning limits your V-Rod's potential—the ThunderMax ECM with Auto-Tune unlocks real performance gains by continuously adapting your air/fuel ratio to actual riding conditions rather than...10201853- SKU:
- 10201853
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PROGRAMMING:
- DOWNLOADABLE MAPS
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- TYPE:
- AIR/FUEL RATIO
- RIDING STYLE:
- STREET
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
$1,088.95 -
THUNDERMAX ECM with Auto Tune - '14-'16 FLT 309-562
THUNDERMAX
$1,088.95Factory ECMs limit your bike's potential—they can't adapt to aftermarket modifications or optimize for your specific riding style. ThunderMax ECM with Auto-Tune replaces that constraint with a...10202118- SKU:
- 10202118
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- BASE COLOR:
- BLACK
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- PROGRAMMING:
- DOWNLOADABLE MAPS
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- OXYGEN SENSOR BAND:
- WIDE-BAND
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
- RIDING STYLE:
- STREET
$1,088.95Qty in Cart: 0Quantity:Price:$1,088.95Subtotal: -
THUNDERMAX Oxygen Sensor 309-355
THUNDERMAX
$129.95The THUNDERMAX Oxygen Sensor 309-355 pairs with an ECM tuning platform to optimize your fuel mixture and ignition timing without the expense and time commitment of traditional dyno tuning. By...10220039- SKU:
- 10220039
- Availability:
- Ships Same Business Day
- Weight:
- 0.47 LBS
- RIDING STYLE:
- STREET
- TYPE:
- WIDE-BAND O2
- OXYGEN SENSOR PLUG SIZE IMPERIAL:
- 0.71'
- PRODUCT NAME:
- SENSOR
- UNITS:
- EACH
$129.95 -
THUNDERMAX ECM with Auto Tune - Non-Throttle By Wire 309-460
THUNDERMAX
$1,088.95Factory ECM tuning is a compromise—it's built to satisfy EPA regulations and broad compatibility, not maximize your bike's performance. The ThunderMax ECM with Auto-Tune replaces that limitation with...10201851- SKU:
- 10201851
- Availability:
- Ships Same Business Day
- Weight:
- 2.61 LBS
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PROGRAMMING:
- DOWNLOADABLE MAPS
- RIDING STYLE:
- STREET
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- BASE COLOR:
- BLACK
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
$1,088.95 -
THUNDERMAX Transmission Speedometer Sensor EA4100CHR-DS
THUNDERMAX
$90.95Accurate speedometer readings are critical for transmission tuning, diagnostics, and compliance with modern ECU management systems. The THUNDERMAX Transmission Speedometer Sensor delivers reliable...DS243195- SKU:
- DS243195
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SENSOR
- TYPE:
- SPEEDOMETER
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- COLOR/FINISH:
- CHROME
- MATERIAL:
- BILLET ALUMINUM
- RIDING STYLE:
- STREET
$90.95 -
THUNDERMAX Center brake Light Module - Harley Davidson EA4094
THUNDERMAX
$46.95Tired of dealing with unreliable brake light modules that fail when you need them most? The THUNDERMAX Center Brake Light Module eliminates the weak points of traditional designs—no relays to burn...21200084- SKU:
- 21200084
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- AMPS:
- 3 A
- UNITS:
- EACH
- VOLTS:
- 12 V
- PRODUCT NAME:
- BRAKE LIGHT MODULE
- TYPE:
- ACCESSORY
$46.95Qty in Cart: 0Quantity:Price:$46.95Subtotal: -
THUNDERMAX Push Button Converter - Harley Davidson EA4093
THUNDERMAX
$46.95Hand control switches require a latching signal to function properly with modern harness controllers, but most push-button switches only send momentary signals. The THUNDERMAX Push Button Converter...21200085- SKU:
- 21200085
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- PUSH-BUTTON CONVERTER AND HARNESS
- COLOR/FINISH:
- BLACK
- RIDING STYLE:
- STREET
- AMPS:
- 1 A
- TYPE:
- HANDLEBAR SWITCH
- UNITS:
- EACH
$46.95 -
THUNDERMAX Micro Harness Controller EA4360
THUNDERMAX
$406.95Building a custom motorcycle demands an electrical system as refined as your vision. The THUNDERMAX Micro Harness Controller EA4360 consolidates fuse, relay, and signal functions into a single...21200086- SKU:
- 21200086
- Availability:
- Ships Same Business Day
- Weight:
- 2.99 LBS
- PRODUCT NAME:
- WIRING HARNESS KIT
- TYPE:
- BRAKE LIGHT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- MINI
$406.95 -
THUNDERMAX Micro Harness Controller EA4260
THUNDERMAX
$359.95Custom motorcycle builds demand a control system that consolidates multiple electrical functions without sacrificing reliability or aesthetics. The THUNDERMAX Micro Harness Controller EA4260...21200023- SKU:
- 21200023
- Availability:
- Ships Same Business Day
- Weight:
- 2.93 LBS
- PRODUCT NAME:
- WIRING HARNESS KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- TYPE:
- MINI
$359.95 -
THUNDERMAX Electronic Harness Controller EA4250D-C
THUNDERMAX
$369.95Custom motorcycle builds demand a wiring solution that matches your fabrication ambitions—not constrains them. The THUNDERMAX EA4250D-C consolidates fuse, relay, and signal functions into a single...21200675- SKU:
- 21200675
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- PRODUCT NAME:
- WIRING HARNESS
- UNITS:
- EACH
- RIDING STYLE:
- STREET
- TYPE:
- TURN SIGNAL
$369.95 -
THUNDERMAX ECM Harness 309-324
THUNDERMAX
$20.95If you're running a ThunderMax ECM on a Dyna, Softail Rocker, or 02-05 V-Rod, this harness solves the real-world challenge of tight ECM clearances without compromising your fuel management system...10220059- SKU:
- 10220059
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- COMMUNICATION HARNESS
- RIDING STYLE:
- STREET
$20.95 -
THUNDERMAX Electronically Commutated Motor with Auto Tune - '16-'17 Softail 309-563
THUNDERMAX
$1,088.95Tuning your Softail's fuel delivery and ignition timing doesn't require expensive dyno sessions or guesswork—the ThunderMax ECM handles it automatically. Dual wide-band oxygen sensors constantly...10202850- SKU:
- 10202850
- Availability:
- Ships Same Business Day
- Weight:
- 2.50 LBS
- RIDING STYLE:
- STREET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
$1,088.95 -
THUNDERMAX Module with Auto Tune - '08-'13 FLHT 309-362
THUNDERMAX
$1,088.95Factory ECM tuning leaves performance on the table—ThunderMax Auto-Tune delivers adaptive, closed-loop fuel mapping that continuously adjusts to your engine's specific setup without requiring a dyno...10200836- SKU:
- 10200836
- Availability:
- Ships Same Business Day
- Weight:
- 2.81 LBS
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- PROGRAMMING:
- AUTOTUNE
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PROGRAMMING:
- DOWNLOADABLE MAPS
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- RIDING STYLE:
- STREET
- OXYGEN SENSOR BAND:
- WIDE-BAND
$1,088.95Qty in Cart: 0Quantity:Price:$1,088.95Subtotal: -
THUNDERMAX ECM with Auto Tune 309-382
THUNDERMAX
$1,088.95If you're running a tuned Harley or performance big twin, your factory ECM is holding you back. The ThunderMax ECM with Auto-Tune 309-382 replaces that limiting computer with a closed-loop tuning...10202360- SKU:
- 10202360
- Availability:
- Ships Same Business Day
- Weight:
- 2.20 LBS
- MODEL:
- THUNDERMAX
- OXYGEN SENSOR BAND:
- WIDE-BAND
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- RIDING STYLE:
- STREET
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- TYPE:
- AIR/FUEL RATIO
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PROGRAMMING:
- AUTOTUNE
- PROGRAMMING:
- DOWNLOADABLE MAPS
$1,088.95 -
THUNDERMAX ECM with Auto Tune 309-485
THUNDERMAX
$1,088.95Factory ECM tuning limits your bike's potential—the ThunderMax 309-485 unlocks it. This plug-and-play fuel management system uses real-time wide-band oxygen sensors and closed-loop control to...10202361- SKU:
- 10202361
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- MODEL:
- THUNDERMAX
- BASE COLOR:
- BLACK
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PROGRAMMING:
- AUTOTUNE
- PROGRAMMING:
- DOWNLOADABLE MAPS
- RIDING STYLE:
- STREET
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
$1,088.95 -
THUNDERMAX Oil Cooler Fan EA7000
THUNDERMAX
$262.95Uses engine temp and vehicle speed to reduce heat and keep engines running cool, Takes 15 minutes to install; does not require oil cooler removal, Plug-n-play installation on M8 models equipped with...07130243- SKU:
- 07130243
- Availability:
- Ships Same Business Day
- Weight:
- 1.56 LBS
- FEATURES:
- WITHOUT GAUGE
- PRODUCT NAME:
- FAN KIT
- RIDING STYLE:
- STREET
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- COLOR/FINISH:
- BLACK
- TYPE:
- OIL COOLER
$262.95 -
THUNDERMAX ThunderMax Engine Control Module Kit with Integral Auto Tune - Touring 309-591
THUNDERMAX
$1,088.95Factory ECM limitations leave performance on the table—whether you're running custom exhaust, high-flow heads, or forced induction. The ThunderMax Engine Control Module Kit takes real-time...10203514- SKU:
- 10203514
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
$1,088.95 -
THUNDERMAX USB Pigtail 309-424
THUNDERMAX
$20.95If you're running a ThunderMax ECM on a Dyna, Softail Rocker, or early V-Rod with limited space around the engine control module, the THUNDERMAX USB Pigtail 309-424 solves a real installation...10201855- SKU:
- 10201855
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- COLOR/FINISH:
- BLACK
- PHYSICAL CONNECTION:
- SPLICE-IN
- TYPE:
- REPLACEMENT COMPONENT
- UNITS:
- KIT
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- USB PIG TAIL HARNESS
- MODEL:
- THUNDERMAX
- RIDING STYLE:
- STREET
$20.95Qty in Cart: 0Quantity:Price:$20.95Subtotal: -
THUNDERMAX Stand-Alone Ignition System - Twin Cam EA5012
THUNDERMAX
$365.95Building a custom Twin Cam engine from the ground up? The THUNDERMAX Stand-Alone Ignition System eliminates the complexity of sourcing and wiring multiple ignition components by consolidating...21010070- SKU:
- 21010070
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- COLOR/FINISH:
- BLACK
- IGNITION FIRE METHOD:
- SINGLE
- PRODUCT NAME:
- IGNITION KIT
- UNITS:
- KIT
- COLOR/FINISH:
- GRAY
- MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- FEATURES:
- PROGRAMMABLE
- TYPE:
- TWIN CAM
$365.95 -
THUNDERMAX ECM with Auto Tune - '17+ FLHT 309-588
THUNDERMAX
$1,088.95Factory ECM tuning leaves performance on the table—the THUNDERMAX ECM with Auto-Tune gives you closed-loop control over your air/fuel ratio, ignition timing, and startup maps without requiring...10202664- SKU:
- 10202664
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- TUNING SYSTEM
- UNITS:
- KIT
$1,088.95 -
THUNDERMAX ECU with Auto Tune - '18 Softail 309-589
THUNDERMAX
$1,088.95Factory ECUs limit your Softail's potential, leaving performance gains on the table and throttle response compromised. The ThunderMax ECU with Auto-Tune replaces guesswork with precision—continuously...10202795- SKU:
- 10202795
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- BASE COLOR:
- BLACK
- FEATURE:
- INCLUDES TWO OXYGEN SENSORS
- PHYSICAL CONNECTION:
- PLUG-IN (OEM STYLE CONNECTORS)
- PRODUCT NAME:
- ELECTRONIC CONTROL MODULE
- MODEL:
- THUNDERMAX
- OXYGEN LOOP CONTROL:
- CLOSED LOOP
- OXYGEN SENSOR BAND:
- WIDE-BAND
- PROGRAMMING:
- AUTOTUNE
- TYPE:
- AIR/FUEL RATIO
- UNITS:
- KIT
- PROGRAMMING:
- DOWNLOADABLE MAPS
- RIDING STYLE:
- STREET
$1,088.95
About Thundermax
Thundermax is a renowned brand in the motorcycle performance industry, making its mark since it began offering products in the early 2000s. Known for its dedication to innovation and quality, Thundermax has become a trusted name among motorcycle enthusiasts who seek to enhance their riding experience. The company's commitment to developing cutting-edge solutions has solidified its reputation as a leader in the field of electronic fuel injection (EFI) systems and performance tuning.
Specializing in high-performance EFI systems, Thundermax offers a range of products designed to optimize motorcycle performance. Their most popular offerings include the Thundermax AutoTune systems, which allow motorcycles to adjust fuel mapping automatically for improved efficiency and power. These systems are prized for their ease of installation and the noticeable boost they provide in terms of throttle response, power delivery, and overall bike performance. Thundermax also produces a variety of tuning modules and components that cater to different models and riding styles, ensuring there's an ideal solution for every rider.
The benefits of Thundermax's products for riders are substantial. By utilizing their advanced EFI systems, motorcycle owners can achieve smoother rides, improved fuel efficiency, and enhanced performance without the need for constant manual adjustments. These systems help riders fine-tune their bikes to match their specific preferences and riding conditions, resulting in a more enjoyable and personalized riding experience. Whether you're a casual rider or a performance enthusiast, Thundermax provides the tools necessary to get the most out of your motorcycle, offering convenience, reliability, and superior performance on every ride.