Eviloliv3 mentioned: you cant take flywheel vs flywheel hp. to utilize a B20 in an integra, you might want to make use of a LS manifold and exhaust, which flows better than the inventory B20, as a result providing a lot more power. a stock b16 could make all around very low 140s hp with scarcely over 100 ft lbs.I've encounter in engine optimization