For your question about the vtec the answers here are close enough. Check the link below for details.As for the switching to 4 cylinders, the sales guy is an idiot. He should really learn his product. The Ridgeline comes only in a V6 with out the VCM.The VCM(variable cylinder management) is only available in the 2wd Pilot, Odyssey EX-L/Touring and the 08 Accord(except the 6 speed coupe)































en.wikipedia.org