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Manufacturers rate horsepower based on an engine dyno - the engine is hooked directly into the dyno. Magazines and everyone else pretty much uses what's called a "chassis dyno" - the engine is left in the chassis and the driven wheels turn a dyno drum. This method means driveline loss (the power used to rotate the transmission, chain, gears, and...

Stock, no. September's MXA said just a hair over 55hp. Right with the KXF.

If they don't come to Monster Mountain they're nuts. Easily the best track in the SE, easy access, plenty of parking, plenty of hotels w/in 30mins.

Since I'm new here, let me preface by saying, I grew up in Birmingham, AL, and have ridden or visited most of the tracks in Alabama. I grew up riding Mill Creek in Pell City. I've also been to one National, Kenworthy's, because at the time it was the closest one to the South East (so glad that's about to...