i have the basic 2.7 stroker build with a stock "i" cam and an Alpina 2.7 tune. i'm using 89 octane right now and it seems to be working fine. what do you guys use? should i go down to 87?
using 89 octane, i averaged 26.7 on a 300 mile trip averaging 70 mph. how does that compare?
using 89 octane, i averaged 26.7 on a 300 mile trip averaging 70 mph. how does that compare?
Comment