这些齿轮会造成8000rpm以后油压灾难性的下降。如果你真正想要一台有足够动力输出的4AG，请更换成干式油壳底。 Also the opening from the Blacktop inlet ports are roughly four to 5mm broader at their entrance more than the Silvertop providing a bigger cross sectional space. Will the ITB setup off of a 20v work on the 16v head? Or would be the heads a totaly different structure https://4age-20v-itb25925.dailyhitblog.com/37669328/detailed-notes-on-4age-20v-turbo-engine-for-sale