Quote:
Originally Posted by Jet Mech
In the 3rd paragraph it states:
"The tapered boost along with the required oil cooler keeps temperatures within the design limitations so as to optimize output and ensure engine reliability with the added boost pressure."
So you need an upgraded oil cooler?  |
That's exactly the same text copied and pasted from Dinan's description of the Stage 2 tune that I have in my 135i. Your factory oil cooler is "the required oil cooler".