I have seen a few different ideas, lets see the best.
There is basically two different routes you can take:
Route 1 (1st Picture):
-Run both lines to the manifold
-Run one line off the head to a bypass and the other one to the bottom of the headpipe
-Run the line off the top of the headpipe to the T
-Straight part of the T goes to the Flow Control Valve
-90Deg part goes to second bypass
Route 2 (2nd Picture):
-Run one line to the manifold and one to the bottom of the headpipe so you have 2 completely separate cooling circuits
-Run both lines off the head to bypasses
-Run the line off the top of the headpipe to the T
-Straight part of the T goes to the Flow Control Valve
-90Deg part goes to second bypass
I went with route 1 because I liked the added security of having two lines running to the cylinder.
I am running a 3mil restrictor at each bypass and a 3mil restrictor between the FCV and Stinger and these are my temps:
Bypass off the head: 108F
Bypass off the T: 102F
This test was performed in approximately 75F Air Temp and 70F Water Temp and these temps were measured at about middle throttle and while brapping the throttle. Now I could probably go smaller on the restrictors to try and achieve that 120F water temp that everyone swears by, but I'll play it safe and come summertime which is when I do most of my riding it will be perfect.:biggthumpup: