hehe, thats a good thing you dont see it...its not what you are thinking, I am not 100% i am talkin about the right valve...think so...its the one the coolant runs thru...and at first start up, when its cold...the valve rusn open...keeps car reved higher...then warms up...it closes...just need a way to close it..for good..because what i have done is...made it where the valve wont be heated up, to close...and i just need it to close...dont wanna explain to much...give away all the free hp mods....lets just say about 6months after I did my first engine this way...Hondata came up with a gasket to help the mod alot better.....and ti calls for 5% hp gain