justin_o_guy2 wrote on 05/10/15 at 17:32:52:Someone pops in, makes a post, gone.
Zero credibility.
It's completely creditable. High compression over bored piston, hotter cam, ported and polished head, well jetted carb and a VERY optimistic dyno. Not all dynos are created equal, and some flat out lie...and so do their operators. The guy paid good money for a piece of paper...let him enjoy it. Decades of engine building and tuning have taught me one thing, most dyno sheets are useless. The one value they have is to determine the impacts of mods on your engine, but only as they relate to the delta on that dyno.
I would be interested in seeing the pre-mod run. If there isn't one, then that dyno run is useless.