with 10.2 you can run 93 just fine!
you should even be able to 89 ok.
i ran 93 just fine with my 11.3:1, but when i went to 12.2:1 i had to detune it a lil bit for pump gas! lol
i ran 93 just fine with my 11.3:1, but when i went to 12.2:1 i had to detune it a lil bit for pump gas! lol