In article .com,
wrote:
Tescos 99 stops my M3 from
making horrible low rpm pinking noises.

So would fixing the timing :-)

It would, but BMW say it's normal and won't do anything.

I thought the M Series engines were meant to run on Super?

--
*There are two sides to every divorce: Yours and **** head's*

Dave Plowman London SW
To e-mail, change noise into sound.