rpms

My supercharged 16’ Gt idled rough and stalled at lights. Exhaust would burp during idle as rpms fluctuated. Spent months chasing this issue, and narrowed it down. This is the exact order i solved it in. 1. Checked fuel pump (dw400) and changed filter, did not resolve the issue. 2. Cleaned MAF...

Has anyone had this issue before? I don’t want to shell out 250$ for Ford to diagnose a 50$ part. I’ve read around and have seen that it’s an evap issue. Thanks in advance. It used to happen when I was just running empty, now it does it when I fill up, and about halfway through my gas.

Hey folks, New on here. Will post pics soon. I have a 2017 Mustang GT with mods. I just tuned my GT yesterday and have noticed that when I am slowing down at a light my RPMs will hang at or around 1500 for about 3-4 seconds then return to 800 where my usual idle is. This also happens if I am...

Really appreciate if someone could help me figure this out... I have a manual 2019 performance pack level 2. When I’m driving and let off the gas it feel like my car is in neutral and the rpms drop very very slow. It also loses all back pressure and sound on deceleration. Even if I let off at...