I have an '86 TQC with digital dash (talking variety). The speedo reads high by about 10%. Does anyone know if they can be callibrated or adjusted. Wheels & tyres etc are correct. Thanks Scott Scott Lidgett Lidcam Technology Pty Ltd Level 5, 499 St Kilda Rd. Melbourne, Vic, 3004 Australia. Ph 61 3 9865 9077 Fax 61 3 9866 1245