Date: Sat, 9 Jul 2005 11:34:56 -0400 From: "saabturbo" <saabturbonospampam.z> Subject: Re: Re: Brake Rotors > > And is WTF a new engineering unit? > > Malcolm It's the old US (non-metric) standard. To eliminate confusion: 1 WTF = 144 OS's ;-)