Concerning valve raise, the B16A2 engine has a utmost lift of 9.0mm with the intake valves and eight.4mm for the exhaust valves. The valve raise and period are adjusted based upon the VTEC engagement, which occurs at 5600 RPM. The VTEC technique engages at 5600 RPM, permitting the engine to https://www.nwjdmmotors.com/