WHAT DOES 4B12 ENGINE SWAP MEAN?

The use of a direct-performing valvetrain removes the need in the roller rocker arm configuration Formerly used in the 4G63.The 4Gs are a little bit more mature and they've larger mileage. The more recent era is shopping for the 4Gs up, the Evo eight and 9, plus they’re dumping dollars into them. Component of that may be using the engine out and