Originally Posted by Thomas@GIAC
I can assure you that our targets are more than safe, though. Our racing history with these calibrations will back that up.
Both ER and Berk Technology Time Attack 135i's are on GIAC flashes. Both of the guys above hold numerous track records for N54 cars.
When we raced Time Attack back in 2008 and 2009 with our 335i we ran exclusively GIAC as well.