Thompson’s Powerblast Plate

Anyone ever try this thing out. Seen other posts on it but nothing conclusive my friend used on his bronco and smoothed it out but wasn’t sure if it’s a hit or miss thing.
A revolution in carburetor technology: increased carb performance
I just installed one on my quick fuel 750, I can now stomp on the gas without any stuttering or bog. I honestly think it was worth the money.