A REVIEW OF JDM HONDA ENGINE

I've a 2001 awd CRV Along with the B20 engine. I love the car but wish it had extra electricity for day-to-day driving. What exactly is included when changing the stock head Together with the VTech head? Is there any sites/tutorials that cover this swap, also which head would I be trying to find?It was probable to extract a lot of torque and signif