This installment of the Roadkill Further engine-building collection will get a bit theoretical: What’s compression ratio, how does it have an effect on engine efficiency, and the way can or not it’s altered? But it surely’s additionally very sensible, as David Freiburger explains each element it’s essential to perceive in an effort to use a compression-ratio calculator. Tune in and tune up!

https://www.motortrendondemand.com/subscribe/freetrial/?bnr=natural:bnr:yt:rke:ep317_fr_de:hyperlink:na:mtod

As you watch, cruise over to Fb.com/RoadkillShow, observe us, and look ahead to future posts asking on your inquiries to be answered on the Q&A periods which might be posted each Friday on Roadkill Further Powered by Dodge.