How many degrees of timing are most of you running with a 8-12# supercharged 4V on 91-93 octane fuel. I am getting my final tune on Saturday and wanted to know where the "safe" zone is. I think my last tune had like 19 or 20 degrees.
A forum community dedicated to Ford Mustang owners and enthusiasts. Come join the discussion about performance, production numbers, VIN decoders, modifications, troubleshooting, power adders, DIY tutorials, and more!