How do you increase low end power on a d16z6?

To increase low-end power on a D16Z6 engine, consider upgrading the intake and exhaust systems for improved airflow, such as a larger diameter exhaust and a high-flow intake. Additionally, tuning the engine with a performance chip or ECU can optimize fuel maps for better low-end torque. Installing a short-throw throttle body and considering aftermarket camshafts designed for low-end performance can also help enhance power delivery at lower RPMs. Lastly, maintaining proper engine health through regular servicing will ensure optimal performance.