https://www.fordmuscle.com/tech-stories/dyno-testing/gen-4-coyote-dual-throttle-body-manifold-swap-shows-top-end-gains/
We already had dyno data on the gen 4 j take making a little more power up high
We've heard some much BS about the tuning situation, until it's available it's all just rumors.
They only sell a couple thousand a year. Never sold many 370Z or GT-R's either.
I'm not sure I would call it a failure because it never sold 150,000 a year like the Mustang used to.
https://www.caranddriver.com/photos/g64995170/2026-ford-mustang-fx-package-gallery/
The 2026 Ford Mustang adds an FX package that was inspired by the third-generation car from the 1980s and '90s. Also known as the Fox body, it was available with white wheels like those that come with the new...
The increased heat in the exhaust from the supercharger can destroy the cats, if they get clogged up you can build up a ton of pressure and damage your pistons. So you are essentially risking your entire engine by running the factory cats or low-quality aftermarket cats...
You get what you pay for. Give it a shot if you want.
a lot of people post a great review two days after they put them on but after a few months they find out they are junk and wear out fast