go high fast Well-known member Lifetime Membership Premium Member May 7, 2008 1,544 466 83 Missoula MT Mar 17, 2015 #1 With my DET light acting up this weekend it occurred to me I never quite understood compression ratio. This helped: http://en.wikipedia.org/wiki/Compression_ratio
With my DET light acting up this weekend it occurred to me I never quite understood compression ratio. This helped: http://en.wikipedia.org/wiki/Compression_ratio