EFIDynoTuning Forum

oh ya, now I see they moved 4 years ago. Welp I drive by it but didn't realize they left.

Orange county choppers is right there.

i'm a 2 hour drive. I could swing by if you're out this way again, but to no avail this time.

It just adds or takes away until it switches rich or lean , then the opposite happens. It's minute amounts in a never ending closed loop.
How much it adds or takes away doesn't matter, unless you just want to know.

Cars that need a pcm generally have a story that reads like Lord of the Rings or Game of Thrones or Star Wars. So Tell ye ole tale please.

put a fuel pressure gauge on the windshield where you can see it temporarily for testing. Drive around and see if it holds pressure.
edit I didn't read carefully, I see you tested it.

wiggle the wires to the tps while watching the value. Then do farther down the harness as needed. You may have wiring problem or missing ground wires.

Best wishes to you and the kiddos for a speedy recovery, Happy Halloween

The safe way would be add some fuel at higher loads and then retune as needed. Make short pulls and be ready to get out of the throttle. Give her what she wants more or less fuel.

When you buy a QH that's all you get. TurnerproRT is the software Decipha wants us to use and it's free. It's just a download, no hardware needed to use it other than the QH.