When comparing The 2 engines, it is evident the B16A2 engine is the more powerful of The 2. The B16A2 engine makes 35 far more horsepower and 4 lb?ft more torque compared to B16A1 engine.8L engine spouse and children. Because the B18 provides a lot more low-finish electricity and torque, VTEC doesn’t essentially Perform to your B18’s strengths.