1986F150Six Posted January 29, 2019 Share Posted January 29, 2019 See if you guys find this interesting and or helpful? http://www.bgsoflex.com/auto.html Link to comment Share on other sites More sharing options...
Rembrant Posted January 29, 2019 Share Posted January 29, 2019 I like the compression ratio calculator. The one I was using previously ended up turning into a dead link, so it's nice to have a back up;)> Link to comment Share on other sites More sharing options...
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