ams fuel line - retune necessary?
ams fuel line - retune necessary?
i'm planning on upgrading my stock fuel line with the ams fuel line. do i need a retune? will installing an aftermarket fuel rail need a retune?
Evolved Member
Joined: Jun 2006
Posts: 6,902
Likes: 151
From: Grand Island, NE
If you are doing this because you have an actual known problem with fuel delivery to the engine and these mods fix it, in other words the engine is using more fuel, then yes. Otherwise no.
