Good tunning?

I'm looking for a good shop in so cal that i can take my lt1 and ls1 to get tunned.
I want to find a shop that will have a dyno in shop and do the tunning on it.
Any suggestions?

Thanks Mike

http://www.westechperformance.com/pages/Testing_and_Research/chassis.html


Here ya go....excellent choice when you finally get around to making some real power. :D