Bonneville America Forums Forums Technical Forums Performance Mods Anyone ever figure out the Tbird Sport needles?

Here is the link to my original post about the TBS needles.


I had helped a friend put a FactoryPro jet kit in his 1998 TBS and had the needles laying around so I figured why not. It was the best thing I ever did to my bike short of buying it in the first place!


TBS Needles