powderlites nytro shim/compression

[herby]

hey guys, i was just wondering what the compression ratio would be on a nytro with the head shim from powderlites? i cant remember how thick the shim is either. thanks

 

[powderlites]

Powder Lites Head spacer

Most Nytro head shims are .080 for Nytro and compression ratio of 9 to 1