The O2 sensor is mounted in the exhaust manifold to monitor how much unburned oxygen is in the exhaust as the exhaust exits the engine. Monitoring oxygen levels in the exhaust is a way of gauging the fuel mixture. It tells the computer if the fuel mixture is burning rich (less oxygen) or lean (more oxygen).
There is no other way to say it: Legoland is the worst value for money of any theme park bar none. It's hard to know where to start: the Â£132 admission fee for a family of four, the Â£15 per person for the queue jumping system (that's free at all Disney parks), or the cynical Â£2 charge to leave the car park!
The Lego Dimensions Starter Pack sells for $100 / â¬100 / Â£85 at most retailers. During the first 15 minutes of Lego Dimensions, we get introduced to the 3 heroes (Batman, Gandalf and Wildstyle) and learn how to use the Toy Pad, not to mention how to build the Lego Batmobile that comes in the Dimensions Starter Pack. Our heroes take an inter-dimensional trip to the world of the Wizard of Oz!