Eviloliv3 reported: you cant acquire flywheel vs flywheel hp. to implement a B20 in an integra, you need to make use of a LS manifold and exhaust, which flows much better than the inventory B20, consequently supplying more power. a stock b16 is likely to make about low 140s hp with scarcely over one hundred ft lbs.Overall, the Honda B16A3 engine is