On Monday 22 August 2005 12:40, charles at taildragger.info wrote: > Are you guys using a tach to see the RPM, or the ALDL data? Maybe the > ALDL data actually says 750? I'm far from an expert, but there are things In my case, ALDL (WinALDL), and my own digital tach, and both show exactly the same speed. -- Tomas J. Sokorai Sch.