Just wanted to thank cal,what an awesome guy,we were in the middle of finishing up some wiring on my cars transbrake,had a couple questions about some wires on the xfi,called him late saturday night,figured i would try to see if i could reach him,he was at a race and called me back within minutes to help me out....this is why i am so glad i purchased my xfi from him,great customer support and a helluva nice guy!!!!Just figured i would share this with everyone,we need more people like cal hartline!!!