What about those cheap power chips that trick your EFI?
Here's one I found after a quick search: Ford Mustang
Maybe this has been addressed before on the Forum?
2014 Mustang V6 Premium w/Pony and Comfort Packages. White w/Light Stone interior.
(The Coyote was tempting, but I already have a hot rod!)
1968 Chevelle, 383ci SBC, tri-power, 4-speed, longtubes, Magnaflows.