I iluv2fly Well-known member Premium Member Apr 9, 2008 #1 Looking for a used RKT head for an M8. Will need to be around 14:1 as it will be run between 5500-10,000 ft. I need one that will run on 91 octane only, no race fuel.
Looking for a used RKT head for an M8. Will need to be around 14:1 as it will be run between 5500-10,000 ft. I need one that will run on 91 octane only, no race fuel.