Originally Posted by M3takesNYC
Something is wrong with your car. Brand of gas likely does not matter. 91 octane in 60 degree weather should be hitting atleast 30 degrees pretty much throughout the last 2500 RPMS and really should be hitting 32 in 60 degree weather.
Really? You're stating he should hit full timing advance with 91 octane at 60 degrees ambient? I don't think so. Go look at the stock targets I posted earlier. You can't even hit those with 93.
What are you basing your numbers on?