Got it working on the Maximus V Formula previously running 10.8.5. After Installation you have to boot the system in safe mode (-x) and apply the Multibeast 6.0 settings listed below. After restart the system should boot normally through Chimera. Good Luck!
System Specs:
ASUS Maximus V Formula
Intel i5 3570K
EVGA GTX 650
Samsung 840 SSD
Multibeast 6.0 Configuration:
Quick Start: DSDT Free
Audio Driver: ALC898
Disk: 3rd Party SATA
Misc: FakeSMC v5.3.820
Network: Intel-hnak's AppleIntelE1000e v2.5.4d
System: Patched AppleIntelCPUPowerManagement- OS X 10.9.0, AppleRTC Patch for CMOS Reset
Bootloader: Chimera v2.2.1
Boot Options: Basic Boot Options, Hibernate Mode - Desktop, Use KernelCache
System Definitions: Mac Pro 3,1