Eviloliv3 reported: you cant consider flywheel vs flywheel hp. to use a B20 within an integra, you need to use a LS manifold and exhaust, which flows better than the stock B20, for that reason supplying far more electrical power. a stock b16 will make about low 140s hp with scarcely about 100 ft lbs.LS/VTEC is challenging to do appropriate and you