Top Speed Woes

[jonathan180iq]

Originally Posted by Wekadog

I presume "Needle mod" refer to shimming with a washer as described in the " Needle shim modification" thread. And does "16T" refer to a 15 to 16 tooth front sprocket modification. It all sounds easy enough. Thanks for that.

Yes. 16T is an "upgrade" to the 15. It's just one size larger. Some people love it. Some people dislike it. If you live in the flats, it's worth a shot.

[raul10141964]

if you combine the carb and filter mode you have the power to run the 16T on hills
crusin at 70 to 75 mi and on flat 80+