Fuel Dongle PP-05 PP34 -The AIS Is the secondary

Description

-The AIS Is the secondary air injection system

Sportster > 2017 - 2021

the SAS system of the motorcycle

350 EXC / EXC-F > 2007 - 2020

Fuel Dongle PP-05 PP34 -The AIS Is the secondaryDescription Description: This kit serves Delete and Emulate The O2 probe located in the exhaust manifold and correct the air gasoline mixture. Today's engines are designed to meet very strict emission regulations. To do this, they reduce the stoichiometric mixture (AFR) in a certain RPM range, making the engine run lean on gasoline. A lean burn engine will be unstable, jerk, overheat, and have a noticeable loss in performance. Advantages Advantages:

Exchange/Return Notes

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