Hey all, I drive a 2001 330Ci and I love it, but I've been thinking about adding a supercharger to it for extra power. =) Right now the car has 92000 miles, but is in very good condition. My questions: Would adding a supercharger put too much stress on this engine? I have kept the engine well-maintained and serviced regularly and haven't experienced any major problems. Also, if anyone reading this has added a supercharger to a 330, what advice do you have? Anything specific I should watch out for? And right now i'm budgeting 5-6k dollars for the upgrade kit + labor. (I would definitely get a professional to do it) Is that a reasonable amount? The people i've talked to say it is. Any advice is appreciated!!!