Hey guys. I'm wondering if anyone can tell me how fast I can expect a 20 cal talon ss tuned for as much power as possible while maintaining efficiency. You guys know what I'm talking about a good balanced tune. I recently bought a 20 cal 12in barrel and I'm looking for a used talon ss or if there's not enough power I might get a talon p and use the ring lock to restrict the transfer port. I'm just hoping to get about 800fps on a 13g pellet or something like that. Thanks guys.