1. 4 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    TE = 4st Enduro & TC = 4st Cross

12 hole injector

Discussion in '4 Stroke' started by huskyfrk, Jun 10, 2023.

  1. huskyfrk Husqvarna
    AA Class

    Location:
    los alamitos Ca
    i have a SMR450 that i would like to upgrade to the 12 hole from the 4, has anybody done this mod w or without a mapping upgrade ??? george at up-tite has it adjusted as rich as it will go w the stock ijnector. anybody have any experience w this?? Jeff