Oily question from an ad-man's dream....

[chutmun]

It seems logical to me that summat like Castrol GTX Magnatec would be the 'ideal' thing to use in a car that is most likely only going to be used on weekends.

Good common sense or sucker for the advertising BS?

Discuss in less than 500 words.......(please)

[Rozza!!!]

Or you could just run the engine for a few minutes every other day.

Roy.