750 Brawler vs 650 AVS 2 at the track, right OOTB !

You maybe right in this case and fully tuned the 650 could be the best or even a 500 might be better or maybe a 850 might be the fastest or even 1500+ cfm tunnel ram might be the quickest combo who knows, your making a broad assumption without much info/testing.

But what we do know in general 750 has proved itself as a good general purpose performance carb that has worked from stock to fairly wild. And generally a 650 is more than enough on the mild side.


You’ll never convince Hysteric that he’s wrong on carb sizing.

Issue number ONE is you can NOT judge the airflow of a carb based on its CFM rating. That’s crazy.

He also is a one trick pony when it comes to tuning. He thinks “vacuum” is the only way to get proper fuel homogeneity.

He also refuses to grasp the fuel he gets down under is far different than what we get here so he fails to admit that tuning here doesnt have to be exactly what he thinks.

He is unteachable. And a one trick pony.