OK guys, I was hoping you could help me out with trying to figure out an exhaust set up for my 2018 GT I live in California so obviously we have exhaust restrictions but I was wondering is there a way I can get away with running long tube headers with cats and not get instantly state ref-ed...
So I’m hoping you all can help me I know the 2018 Mustangs were supposed to be the first year where no lift shift was on all model standard. Do you need to have the sync 3 upgrade in order to use no lift shift. I cannot seem to get it to shift without lifting. If I’m in third, flooring it till I...