05-28-2013, 05:53 AM
(05-27-2013, 12:40 PM)M3-SRT8_imp Wrote:(05-05-2013, 03:10 AM)Randy B_imp Wrote: So long as those passages don't get coked up over time.
Unlikely, if you stick to recommended oil change intervals. Modern synthetic oils have very high temp ratings.
Unlikely, if you stick to recommended oil change intervals. Modern synthetic oils have very high temp ratings.
I wonder if these are those bolted/screwed on finned things that surround the spark plugs on the head. Seems likely !
Then I wonder if oil is actually circulating through those finned bolt-ons or if they are fins only with no oil passages...
