Long time lurker first time poster.
So I've recently upgraded my CYMA 701b with the following parts:
Maple leaf crazy jet 428mm
ML Autobot 60
AA cylinder head
AA blue piston
AA spring guide
AA M130 spring
AA zero trigger
My local site has a...
I tried to find if there was already a thread on this but couldn't find any.
Does anyone know how to calculate Joules? I don't mean with some online calculator where you just type in the fps and bb weight and it tells you the joules, I mean the raw formula that I could plug in...