Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post

madfast · 09-15-2011, 03:21 PM

the ferrari 458 runs 12.5:1 CR. i honestly dont think they will go above that. yes the mazda skyactiv uses 13:1 (US cars) and 14:1 (world) CR but the engine also makes 150 hp. its an economy car tuned engine.

09-15-2011, 03:21 PM	#238
madfast Senior Member Join Date: May 2011 Drives: 2010 Evo X MR-T Location: NY Posts: 942 Thanks: 0 Thanked 21 Times in 11 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	the ferrari 458 runs 12.5:1 CR. i honestly dont think they will go above that. yes the mazda skyactiv uses 13:1 (US cars) and 14:1 (world) CR but the engine also makes 150 hp. its an economy car tuned engine.