T Timber12 Free Member May 7, 2011 #1 I have a 09 hcr. I've heard that the hcr has a higher compression head vs the regular 09 m8 and previous years. Does anyone know for sure? Is the difference much? Thanks.
I have a 09 hcr. I've heard that the hcr has a higher compression head vs the regular 09 m8 and previous years. Does anyone know for sure? Is the difference much? Thanks.
D diggerdown Well-known member May 7, 2011 #2 Same part number so it's the same head. The 10 and 11 heads were higher comp.
