That probably helped immensely. I limped towards the end of the day once track and air tempo got hot and humid.
Oddly my temp gauge was fine... Or maybe the M sports radiator is truly needed.
Glad the track day was awesome!
2012 335i Mineral Gray
M Performance Whore: PPK|Exhaust|Brakes|Performance Suspension Struts & Springs|LSD|Black Kidney Grilles|CF Spoiler and Mirror Caps|Bav Stage 1|400Ms|ER CP/IC/DP | Dinan CAI |BMWF30.com