Join Date: Jul 2011
Location: Cologne, Germany
yes you guessed, your MY is a phase II car, so the speedo works off the ABS unit
(all 4 wheels are averaged for the speed)
Dom - Alfa Spider 1990 S4 - formerly: Alfa 101 Sprint, 2600 Sprint, Montreal - family classics: Jensen Interceptor II, '58 Hooper RR Silver Cloud I, Shadow II, '60 Corvette.