Quote Originally Posted by ME Super View Post
You can increase saturation of slide film (this is true of E-6 as well as it was of Kodachrome) with slight underexposure. By "slight" I mean 1/3 to 1/2 stop.If you go beyond 1 stop then it's just plain underexposed (unless the underexposed look is what you're going for).
Calibrate your pre-flash to bring up your shadow detail, underexpose 1 stop, get a 1 stop push.