[Penn999]

Originally Posted by Daya

There were stock 335's with factory oil coolers hitting 280 so I think this was still a relevant post. Road America has over 4 miles of track with 3 very long straights. The oil is still going to heat up when driven hard regardless of ambient temps.

Point being, regardless if the ambient temps were 50 degrees or 100 degrees, the AR oil cooler performed well and is a good investment for cars seeing any track time

Agreed, IAT's and ambient temps dont mean shit if you are in limp mode sitting on the side of the track...lol. gotta be embarassing

[Sniz]

Originally Posted by Daya

There were stock 335's with factory oil coolers hitting 280 so I think this was still a relevant post. Road America has over 4 miles of track with 3 very long straights. The oil is still going to heat up when driven hard regardless of ambient temps.

Point being, regardless if the ambient temps were 50 degrees or 100 degrees, the AR oil cooler performed well and is a good investment for cars seeing any track time

well then that is good data.

50 degree ambients and 280 oil temps......just wow.

shame on you BMW.