P0302 & P0300 (multiple) misfire codes. Runs/idles rough.
Replaced coils & plugs. Same codes.
Replaced fuel injectors. Same codes and issues.
Compression test
C1,2,5,6 - ~240
C3&4 (mid 2) ~150

Please advise. Please don’t make fun of the old noob guy. 😂🤦🏻‍♂️🤷🏻‍♂️

Thank you!

 

Sounds like a cracked or broken head gaskets around 3 and 4 into the valley.