HSW Interface Controller
My Advise Is To Just Set It Up As If You Sprayed Post Maf And Then Back Down The Interface's Fuel Corrsction Until Your Wideband Is Happy
In My Case I Really Didnt Need Any Adjustment After My Maf Read The Spray
Also Make Sure You Scan The Car A Few Times And Check That The Interface Is Working.. I Had Issues With It Not Being Able To Pull Timeing As It Was Advertised

