20 Valve engine is expanding in recognition as the choice of engine in rear wheel travel conversions in automobiles such as the AE86. Even so it does have some extra difficulties concerned around a 16V in changing it to operate in a very north-south course. – Throttle locating dowels: Just https://4age-20v-itb68899.suomiblog.com/indicators-on-4age-20v-turbo-engine-for-sale-you-should-know-47051556