LS/VTEC is tough to do correct and you may't do it correct and low-cost at the same time. So why trouble?Mar 8, 2012 #3 Also will depend on the Establish ideas...B18B1 engine is perfect for a compelled induction setup, though I do think the B16A2 is better for just a N/A setup. If you plan on keeping the engines inventory (not constructed) the B16A