Quote:
Originally Posted by EMWynne
I have been chatting with my Porsche parts supplier & for those who said that 2.5 & 2.7 ring sets are different...he advised me THEY ARE NOT...all Mahle part number504-04-N0. standard...N1 for plus 0.010" & N2 for plus 0.020".
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Yes, I used 2.7 rings for my 2.5. The seller of course was convinced they won`t fit but I bought them anyway and they did. The stroke is different, the bore is the same.