http://www.youtube.com/watch?v=fIG9pWldO8U
How cool is that?
Variable Compression Ratio
Variable Compression Ratio

"Does the mullet make the man?"
Interesting idea- engine technology is finally moving-on a bit now. 
This is Fiat's latest system- coming to the Alfa MiTo first next year.
MultiAir- http://www.youtube.com/watch?v=BRTRjcp61LI

This is Fiat's latest system- coming to the Alfa MiTo first next year.
MultiAir- http://www.youtube.com/watch?v=BRTRjcp61LI