All 4AGE engines hold the identical exhaust port posture and only the 20v engine features a big difference Along with the mounting deal with. That variance remaining that over the 20v the two outer holes are position even more outwards that its 16V equivalent. With all the 20v engines conveniently https://zanderhdtkz.myparisblog.com/31859426/the-basic-principles-of-blacktop-20v-4age