Originally Posted by Buggin
I find it hard to believe that running lean will increase INTAKE air temps. If you were talking EXHAUST gas temps, then yes.
I need to hook up the laptop and have a look at mine. You have me curious now...
Running lean creates higher cylinder temps, heats up the head, engine oil and valley pan, supercharger sits on the heads, intercooler hangs over the valley pan. Being heat rises you start to heat soak an already inefficient design for sheading heat