Guys What Do You Think About Using Maft And Gm Maf To Tune Fuel And Adjustable Cam Gear To Retard Timming....what Woul Dyou Guys Think Of That...for Basic 10lbs Of Boost With Stock Ecu...and Why Should I Upgrade To A 2g Knock Sensor...or Knock Sensor In General? Will It Stock Ecu Change Timming...? What Are Some Opinions Pro's And Cons Of Doing This Setup