A B16 head is normally mentioned to get superior for compelled induction as it's got improved flow figures as opposed to B18. However, a B18 head could be ported and polished to attain related circulation figures as just one from a B16. The VTEC system depends over a solenoid valve https://bserieshonda68888.digiblogbox.com/54940406/honda-b16b-engine-for-sale-for-dummies