I have a 93 mustang gt, and I was wondering if I would need to change any thing if I added more timing from the stock 8degrees to 13degrees(more or less)..
93FiveO said:Thanks, so all i would have to do is run 93 octane or could I use the middle sry I don't know the octane rating for it.
8950HO said:I think 10* is the recommended setting from the factory, not 8*.