When I bought my SuperFlow Cycledyn eddy current roller bike dyno about 10 years ago, they told me to expect lower HP numbers than what I was used to on my DynoJet roller that I had just sold to a friend. SuperFlow technician Brent Williamson told me that DynoJet...

8/1 Justin Fuller Full Power turbo Yamaha R1 streetbike this time on the SF901 dyno with driveshaft from bike output shaft to dyno. Will compare rear wheel roller HP to actual output shaft HP. Justin wants to use 901 dyno to utilize its exact control of engine...

7/10 Tuesday AM Bill DiFranco tuning ODS Dan's Cutler F7/F10 for asphalt. Will tune carbs for max HP plus try to tune Boondocker N2O system for extra 50 HP or thereabouts. took second in ESTA Big Twin class to Glenn Hall's 400hp turbo.7/12 Thurs PM late, MachZ big...