[Updated on 05 Feb 2023] I have created this layout with BMW M52B28 parts. Basically this is "boxer-8 + boxer-6" fuse...

this is a test engine im just putting it here

The pistons fire all at once, surprisingly powerful !

low rpm = 2 pistons high rpm = 4 pistons for more powa its made for sounds and is unable to shift gears first engin...