: Unlike the "screamer" B-series engines, the F23A used a SOHC VTEC system focused on fuel efficiency and low-end torque, with engagement points typically between 2300 and 3800 RPM .
A: You can physically replace the module if you are mechanically inclined. However, the new module will likely require programming or initialization by a dealership or a specialist. Check your vehicle's service manual to confirm the procedure before starting. honda b23a0-92