There is no typical RPM they open at, and, as said, you will not get them to open with your head leaning in over the fender.

Yes they do...


I dont understand that comment, mine do just with blipping the throttle 7k plus, no problem, no bog with or without spray..and still easy to drive, but im only concerned about one thing WOT.

This is bumping the 7k chip it likes the 7600 chip.

http://www.youtube.com/watch?v=--GfJyk_GaA

The end carbs will NOT open without a load on the engine.

yes they can.. 7k off idle bump, no issues

The end carbs will NOT open without a load on the engine. Umm mine do


http://www.youtube.com/watch?v=S0FlEqfesF8

I guess it depends what your looking to do

I need a new tip in my wideband...