"We're only at 44psi right now ..." lol ... and clutch problems. BMW eh? Must be genetic.
S38 came in two configurations - 3.5 and 3.8 liter. I wonder what their actual displacement is? That motor is the genius of Paul Rosche. I owned an E28 M5 ... for its time unreal: put your family in the car and eat Corvettes for lunch. Here's the motor in mine, for comparison to the drag car. Yikes ... that thing is built!