AN UNBIASED VIEW OF TOYOTA 4AGE

To achieve better capacity, you have to eliminate the T-VIS ingestion manifold and purchase efficiency cams (period 280+ deg) with springs and tappets. In addition, you should port and polish the cylinder head. Within a circumstance of the 4A-GE Massive Port, it means the port’s sharpening and combustion chamber ending.So i've adjusted them all a