The crank sensor can be used in combination with a similar camshaft position sensor to monitor the relationship between the pistons and valves in the engine, which is particularly important in engines with variable valve timing.
Monsters of Rock also competed the following year in the Ultimate Music Challenge 3: Battle of the Cover Bands at Viejas Casino in Alpine, California on July 8, 2009 winning second place and a $8,000 cash prize.
The Surf Ballroom in Clear Lake, Iowa, where three famous rock stars made their last performance on Feb 2, 1959, they were killed in a plane crash only hours later. The rock stars are Buddy Holly, Richie Valens and Big Bopper.