Originally Posted by Klecha man
I got it from http://www.bavauto.com/
I've been on the fence to try Stage 2 so I'm still waiting to see what the other guys have to say about it. Alan thinks it's about the same performance between Stage 1 & 2.
Some people have said that although the numbers might be similar on a dyno, stage 2 is better at reducing the turbo lag.