As for other cooling ideas,
detroitm2 was kind enough to let some of us indulge in cooling discussion on his Pure 800 thread:
https://f87.bimmerpost.com/forums/sh....php?t=1789132 since cooling becomes an issue with most any big turbo upgrade & tune (and even my tiny Stg 1 Dinan turbo).
So, I'll try to summarize those thoughts here:
General ideas from
F87source
https://f87.bimmerpost.com/forums/sh...9&postcount=52
https://f87.bimmerpost.com/forums/sh...4&postcount=80
EFR vs Hybrid turbo comments from
cookiesowns
https://f87.bimmerpost.com/forums/sh...4&postcount=56
Aero cooling mod ideas from
F87source
https://f87.bimmerpost.com/forums/sh...8&postcount=89
My approach is to keep my car four seasons daily driving capable which rules out some of these suggestions, but if any of you guys try these and other fixes feel free to chime in!