Compression Ratio – Flat-12 Racing EnginesEHFCVApril 16, 2014Powertrain 917-Motor 10.5:1 Tipo 015 11.5:1 (1980 312 T5) Subaru/Motori Moderni 1235 11.5:1 M 291 12.0:1 # ICE Previous Post Flexible Disc Coupling Next Post DTM 2003 – Rear Wing Leave a ReplyCancel ReplyYou must be logged in to post a comment.