Quote Originally Posted by Power_VANO View Post
So Koolance is better designed GTZ Let's wait for results and then see if it's time for Swifty to release new WB
I am quite interested how old GTZ stands against newer blocks.
sorry to burst your bubble...but the koolance is very different, center inlet, circular, high restriction

anyways...gtz vs koolance350
http://www.xtremesystems.org/forums/...39&postcount=1

version3 is still incomplete, but i'm working on it...