Thundermax 309-591 – ECM with Auto Tune – 21-up M8 Touring

$915.08

ECM Autotune Module

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Manufacturer # : 309-591
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Description
  • 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness
  • ThunderMax quick start easy install and printable comprehensive user?s manual
  • Never outgrow it – easily accomodates bike change
  • No Dyno required – automatically tunes for riding style and riding conditions
  • ThunderMax performance engine control module (ECM)
  • 100% engineered and made in the USA
  • Easy to install and simple to use
Brand

Brand

Thundermax

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Vehicle Fitment
Make Model Year
Harley Touring Electra Glide/Ultra/Limited 2021 - 2022
Harley Touring Road Glide 2021 - 2022
Harley Touring Road Glide Ultra/Limited 2021 - 2022
Harley Touring Street Glide 2021 - 2022
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Thundermax 309-591 – ECM with Auto Tune – 21-up M8 Touring
$915.08 Add to cart