Finally got round to checking, yes there is smoke whne the engine is revved, now to trawl the forums on PCV - thanks

Non Turbo, I'll check it tommorow - thanks

Recently noticed white/blue smoke from my V70 petrol on hard acceleration though not all the time, checked coolant, not using any, checked oil, not using any. If i rev the engine in neutral there is a very small amount of smoke as it hits the limiter but nothing that would seem unusual. Put some inj...