08/06/2026
A "mildly" upgraded 575 SCI we just finished up today. This is hardest I've spun a Dyers 8-71at just shy of 15% overdrive to get just over 6 psi boost, but they have a really good set of 24 deg. Brodix BB3Xtra 345 cc heads that breathe well. Both engines made exactly 805 hp. They have our normal 575 upgrades....our 575 replacement injection system, complete fuel system, our hyd roller camshaft, Dyers 8-71 for 575s with our custom powdercoated blower with polished ribs and snout, decent bump in compression, and Superchillers. All in all, they turned out great and made the 800 hp that we were after. Forgot to.mention, they are 509 ci