Opinions

RRR,
Thanks for that, did not know. Very interesting. I have read that some sec boosters in the 750s had the bullet shaped emulsion tube end & that the metering hole was smaller than the jet!
Hay it was news to me too when he did that! I have the 1405 equivalent of the AVS2 now, the 1905, that I'll be trying on Vixen soon just for kicks. It's the 650 AVS. Should run pretty good. This present engine may not need that much carburetor, but I have no doubt the current build will.