# Variable Compression Ratio (VCR) Engines

**URL:** <https://forums.speedlife.net/t/variable-compression-ratio-vcr-engines/41705>\
**Category:** NYSpeed Automotive\
**Created:** [January 12, 2008, 8:22am UTC](https://forums.speedlife.net/t/variable-compression-ratio-vcr-engines/41705 "2008-01-12T08:22:28Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![sureshot007](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sureshot007/32/7345_2.png) [@sureshot007](https://forums.speedlife.net/u/sureshot007)\
**Post date:** [January 12, 2008, 9:19am UTC](https://forums.speedlife.net/t/variable-compression-ratio-vcr-engines/41705/2 "2008-01-12T09:19:43Z")

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Saab made on in 2000 that worked by rocking the the engine 4 degrees.  
[http://www.popularmechanics.com/automotive/new\_cars/1266656.html](http://www.popularmechanics.com/automotive/new_cars/1266656.html)

Interesting concept, but can’t the same be accomplished by a variable vane turbo?

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