I hate eating crow, but im being told the secondary flaps or blades open by air pressure and that the secondary rod that attached to the choke pull-off has nothing to do with the opening effect. Ive read your book 3 times and even you set my car up at the track when mine was coming in to quick.I set my secondary flaps up to 1.3 as book states but i keep getting guys telling me im wrong in PY yrs.
SO DO I EAT CROW WITH OR WITHOUT THE FEATHERS??? LOL