G goldwing2000 Turd in the punch bowl : 2004 Mazda3s Hatch; 269,000 miles May 29, 2004 #22 3junky said: What is "butt dyno"? It may sound dumb but I have no idea what you guys are talkin about. Click to expand... Butt dyno is how the car feels to your butt while you're driving. If your butt tells you it's faster, then it's faster. If your butt tells you it's running smoother, then it's smoother. All hail the Omniscient Butt. (bowdown) (bow)(moon)
3junky said: What is "butt dyno"? It may sound dumb but I have no idea what you guys are talkin about. Click to expand... Butt dyno is how the car feels to your butt while you're driving. If your butt tells you it's faster, then it's faster. If your butt tells you it's running smoother, then it's smoother. All hail the Omniscient Butt. (bowdown) (bow)(moon)
