GETTING MY 4AGE 20V FOR SALE TO WORK

Regardless of others assert of a 20HP or even more increase- on modified heads by yourself, this is solely extremely hard with out camshaft or pistons transformed. Toyota has casted and machined all their 4 valve heads to really close and precise tolerances for Road (and rally) use.Around the 4AGZ intake manifold- the #one runner, which can be Pet-