It isn't part of the OS, but you can download it at my website... www.powerbookduo.com its under resources / software / speedometer Speedometer 4 tests both the PowerPC performance, as well as the 68k performance of your machine (an important factor in the classic mac os days). You may be dissapointed in your 68k performance, but it can be increased (greatly) with Speed Doubler 8, which replaces the apple 68k emulation with Connectix's own (and much better) 68k emulation. On Nov 28, 2004, at 11:16 AM, Art Rice wrote: >> OK, I wasn't familiar with that utility-is it part > of the OS that I haven't noticed? If not,is there a > website where can I download it? It would be > interesting to test my 2300c.