We're talking about chinagirls here. If one is playing the chinese lottery, one is going to get chinese results.
That means rebuilding often or hiding reality through propaganda. The fastest guy in your class practically rebuilds between sessions.
There's a pic floating around somewhere of me talking to you (El Dorado ride), and you look like a midget compared to me. I'm a lean 230.
I know you're a competitive dude, and you are one heckuva rider. Much respect for that. But your logic seems to miss the bigger picture.
Well duh, you're not telling me anything new, dude. I was racing BMX in the 80's. I no longer compete, but I've been through that rodeo.
Anyway, you completely missed my point, which from all your posts I've seen, is a very common thing for you
If you two want to use an engine that showcases your racing skills, use a Huasheng or GXH50. There's very few hop-up parts for them, they don't have a removable cylinder head, and that means you are pretty much equal with your peers on power production. Well, aside from the pedal question. Maybe then you two can spend more time perfecting your lines and less time complaining about stuff. Just my humble opinion.