How to calculate compression ratio - Part 2

[@nouseforaname]

Great series, part 3 please!!

[@pauljeffries]

Great video guys, very informative 👍👍

[@henrysseptictankservice4585]

Again, love it.... keep them coming

[@minidoido1]

Good video. Can´t find the next part. Was that posted?

[@mostlybrokenbritishcars3220]

Any chance of getting part 3 uploaded?

[@Joe0898]

Unrelated question. we’re running out of head castings, if nobody is already, is it possible for people to start reproducing cast heads at a reasonable price point?

[@UKCAST]

Where is part 3??

[@UKCAST]

please release part 3!

[@gearheadmoff1232]

Go to school already.