thanks f.f.,i had a feeling that it was more than a simple matter of adding/dividing but i guess the main thing is i;ll be safe,by the by,f.f.,what doesthat mean at the bottom of your signature?
'95 s500 (bought for wife but can't bear to share!!!) 125kms
'92 legend 180kms
'88 tbirdturbo(fantastic car-only regular maint.)120kms
'87 mustang gt(gone)
'85 mustang gt(gone-but not forgotten)