Quote:
Originally Posted by speeder
I agree with and use the 30 wt. ND method, especially for a MC engine. I used it w my 911SC motor back in the day and got fantastic results re-ringing Alusil jugs, something that certain members here said could not be done successfully.
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I did too. First, I cleaned those cylinders up REAL good. 30W ND oil. Drive it like you stole it.