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I was doing some pulls on the highway with my cousin and he told me to stop hitting the rev limiter so much. I have a 2018 10 spd automatic. The car automatically shifts at 7400rpms exactly. This is just shifting at redline correct? I don't think this is bad and considered "banging" the rev...

I have a 2018 Mustang GT with the active exhaust. I have the Corsa Extreme valved catback and the valves have been working for 10 months with no problems. One day the passenger side valve stopped working. The driver side opens and closes but I get the "Active exhaust not available" message...

Or is that a clamp or something? 2018 GT

Just left the Ford dealer after getting coolant flush and I opened the hood after driving home and it looks like this. Is that too much?

I just got my stainless power long tubes installed on my 2018 GT. It sounds amazing. Lund racing, wengerd, and palm beach dyno told me I do not need a tune for headers so I didn’t get one. I know they are literally just metal pipes but is there a break in period for headers???? Or can I just...

I am new to supercharging and I am trying to understand how I can get to 700hp. I have a 2018 GT and I am looking at this refurbished G3 kit from ESS: https://esstuning.com/refurbished-mustang-g3-tuner-kit-w-g3-intercooler/ What else would I need along with that kit? A pump booster and gt 500...

I am getting a cat delete on my 2018 gt. I am getting 2m performance delete pipes in place of the cats. The performance shop insists that the computer will adjust to the missing cat and difference in airflow and I do not need a tune. I asked him 'wont it run rich?' and they told me the computer...

It’s only on cold starts and I don’t know if it’s something bad. It’s a 2018 GT