I HAVE LOOKED ONLINE AND THERE SEEMS TO BE A GENERAL LACK OF AFTERMARKET BOOST KITS FOR THE K20Z3. I HAVE A 08 SI COUPE AND I WANT TO BEAT MY FRIENDS 08 MERCEDES-BENZ C63 AMG. I CAN ONLY DO THAT WITH TURBO SO WHAT ARE MY OPTIONS? THE KIT THAT GREDDY MAKES IS FOR STOCK COMPRESSION AND I BELIEVE ONLY ADDS 60whp. NOWHERE NEAR MY GOAL OF 350whp
Try here.
http://www.k20a.org/