Quote Originally Posted by blindsquirrel View Post
I suspect that the '07-down 8-pin LS4 throttle body would work too as it has the same TP1/TP2 strategy, it just has redundant 5v/loref pins whereas the 6-pin uses a single 5v/loref for both sensors.
You are correct, I actually started this project with the 8-pin and it worked fine. I ended up switching to the 6-pin due to a clearance issue.