Ado Sigal wrote: > Time to do carbon cleanup and the head job I'm afraid. I'd try the carbon cleanup first using one of those top-end cleaners. GM supposedly makes a good one that "fogs the neighborhood" when you use it. Search the archives: GM carbon cleaner -- Kent McLean '94 100 S Avant, "Moody" '89 200 TQ, "Bad Puppy" up in smoke '56 Austin-Healey 100 BN2, for sale