John, >I have the calipers. Can those of you who have done the conversion share >what Rotors and Brake Lines they used? The 5000/200 tq 276mm diameter rotors are the ones to use. I have used ss braided lines from GPR. >Please also confirm (or otherwise) my understanding that the G60s will bolt >directly onto the original Ur-Q caliper mounts. Yup, bolt on. - Dave Lawson 1983 ur-quattro