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ThunderMax ECM With AutoTune Closed Loop System

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Everyday Low Price: $989.99

Gold Club Price: What's This? The Gold Club is our premier membership program. For most items members receive 10% off every day, plus exclusive sales and benefits just for members. More Info $989.99

J&P Part: 126-888

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How to Install

ThunderMax ECM With AutoTune Closed Loop System

• Throttle-by-Wire • Self-adjusting system combines the benefits of the ThunderMax ECM and the AutoTune Module for optimum performance

• Mount the ThunderMax ECM with AutoTune module in place of the factory ECM -- it plugs into the existing harness

• Autotune adjusts itself for component and exhaust changes -- just install the new parts, download a map, and ride

• Simple adjustable rev limit, idle, speedo calibration and decel pop control settings

• System includes ThunderMax ECM and AutoTune Module, plug-in harness and two wide band sensors, SmartLink Software and communication cable, Quick-Start Easy Install and Basic User's Manual, technical support and free software and updates at

Made In The USA This product was proudly made in the USA

Important Product Notes

Product Specs

Manufacturer Part Number: 309-562

Open or Closed Loop: Closed

Sold in Units: Each

With/Without 02 Sensor: With


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Harley-Davidson® Models

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Touring Road King FLHR : 2014
Touring Road King Police FLHP : 2014
Touring Street Glide FLHX : 2014
Touring Street Glide Special FLHXS : 2014
Touring Ultra Limited CVO FLHTKSE : 2014
Touring Ultra Limited FLHTK : 2014
Trike Tri Glide Ultra Classic FLHTCUTG : 2014

Important Product Notes

Not legal for sale or operation in the state of California.├┐Check with the U.S. EPA and your respective state and local regulations to confirm emission compliance. This item cannot be returned once the package is opened. Manufacturing defects must be addressed through the manufacturer directly.

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