V12 thanks for the link so Nissan could really do good things w/ this VCR i mean they were showing a 30% fuel savings using it and also said that by 2010 they would be cheaper to produce than that a diesel or a hybrid providing the same fuel consumption and performance. Here is a link I found that seems to explain it all! http://www.nissan-global.com/EN/TECH...VCR/index.html