FBO St.2+ with ER oil cooler and BMW 5w40 oil - I had 125-130 oil temp during the track days. So usually it didn't reach the 130 level. And the oil cools much better with the ER oil cooler during the cooling lap.
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F80 M3 SO/SO |BM3 St.1 91 oct.|Cattless DPs|Tractive P'n'P|Brembo 6pot|Rays G25 with CUP2 tires|GTS coding|
1M VO FBO (KW DDC) PTF st.2+ sold
e90 335i FBO jb4 sold
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