N54B30 CR 9.5:1

9.5:1      Compression ratio

21cc      Dish volume

293g      Weight

€ 550

M52TUB28 Forced Induction

8.5:1      Compression ratio

12.8cc   Dish volume
306g      Weight

€ 500

B48B20 B58B30

11:1        Compression ratio

7.9cc      Dish volume

308g       Weight

€ 400

M62B44 Natural Aspiration

10.0:1    Compression ratio

1.1cc     Dish volume
390g      Weight

€ 950