RACINSTATION Well-known member Lifetime Membership Oct 7, 2011 #1 Cylinder head for 2007-2012 M8. 15.3:1 Compression ratio. Requires race gas below 5000 feet and 50/50 above. $189.00 plus freight. PM me if you have questions.
Cylinder head for 2007-2012 M8. 15.3:1 Compression ratio. Requires race gas below 5000 feet and 50/50 above. $189.00 plus freight. PM me if you have questions.