"NC" > wrote in message news:lylBc.2070$gv5.630@newsfe1-win...
> My 156 was filled with 5W40 at the last service (2000 miles ago). Am I
> OK topping this up with CASTROL TWS MOTORSPORT (10W60) ??

Yes it will be fine.
Next time your car is serviced supply them with the oil you want to use.
Most garages are happy with that if it isn't an oil they normally stock.
--
David C
156 Selespeed sp3 + Brembo conversion