WHAT DOES TOYOTA 4AGE BLACKTOP ENGINE FOR SALE MEAN?

Despite Other people claim of the 20HP or maybe more raise- on modified heads by itself, this is solely unachievable without camshaft or pistons altered. Toyota has casted and machined all their four valve heads to pretty close and accurate tolerances for Avenue (and rally) use.Summary The 4Age 20V Blacktop turbo kit is a terrific way to raise the