Eviloliv3 said: you cant consider flywheel vs flywheel hp. to utilize a B20 within an integra, you need to utilize a LS manifold and exhaust, which flows a lot better than the stock B20, as a result supplying more energy. a inventory b16 could make all over lower 140s hp with barely above 100 ft lbs.LS/VTEC is tough to do suitable and you will't do