Since most bad reviews of the previous games were about crashes, we made the game more stable by completely rebuilding the engine completely. (ctrl500.com)
But be very aware of when you start to go beyond the basics; I can change a tire, but that doesn't mean I can therefore rebuild an engine. (theleakyboob.com)
It is always stressful rebuilding an engine, then having it sit for 6 months before starting it. (humblemechanic.com)