Ignitions and Electrical Computers, Chips, Modules and Programmers

Dynojet

Dynojet Harley-Davidson Power Commander V AutoTune (w/4-Pin Connectors) Kit

$490.02

SKU: D020 AT-100B

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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Dynojet Auto Tune Kit is an add-on accessory for Power Commander V units. It connects to the PCV with a single cable and requires a ground and +12 volt connection. For Harley models, it includes a connector for plugging directly into the bike's +12 volt line. This kit makes it possible to adjust cruise for optimal fuel economy and larger throttle openings for peak power. Users can specify the desired air/fuel ratio for each RPM and throttle position percentage combination. The AT-100B is a dual O2 sensor version specifically designed for Harley Davidson models and comes with two 18mm O2 sensors and two weld-in 18mm oxygen sensor bungs. It monitors the fuel mixture by installing the included Wide Band O2 sensors in the exhaust and sends this information to the Power Commander V, automatically correcting it while riding. It can also monitor and adjust each cylinder individually for increased precision on Harley Davidson models. For advanced users, the air/fuel ratios are fully adjustable for each throttle opening/RPM combination, allowing for both fuel economy during cruise and peak output at larger throttle openings.

Fitment

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Specifications

BrandDynojet
Part NumberD020 AT-100B

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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