Quote:
Originally Posted by HA55L3R
I have a 2015 M4 6MT full bolt on with custom tune and 25 lbs of boost. I'm at about 18 track days with this tune and haven't run into any serious problems. I keep up with the maintenance well, change the oil every 4 track days and spark plugs/trans+diff fluid once a year. Haven't done the crank hub fix yet.
The car is has treated me very well, I daily drive it with almost 60K miles. I've done 30 min sessions in 90+ degree weather and have never once had a cooling issue.
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This is exactly what I'm looking to hear!
many thx