For engine builders, the racing world is filled with fantastic components that are designed to produce maximum power without sacrificing durability. But that doesn't mean that everything is always fun ...

In case you’ve disassembled your Toyota VVTi engine to replace the piston rings or perform other repairing jobs, you’ll need to put all the parts back together correctly. We’ll see here how to ...

Assuming the goal is achieving the most overall power (broadest powerband) and you have an assortment of advance or retard keys, a multikeyway timing chain, and/or other suitable method of adjusting ...