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ThunderMax ECM with AutoTune Closed Loop System

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  • ThunderMax ECM with AutoTune Closed Loop System
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J&P Part: 402-458

Description for ThunderMax ECM with AutoTune Closed Loop System 

How Auto Tune Works

ThunderMax ECM with AutoTune Closed Loop System

• Cable throttle

• Self-adjusting sytem 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 Users Manual, technical support and free software and updates at

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

Product Specs

Manufacturer Part Number: 309-364

Open or Closed Loop: Closed

Sold in Units: Each

With/Without 02 Sensor: With

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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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