Originally Posted by ohnoesaz
Remember, the dealer is allowed to void your warranty if they want to. Do not believe the hype about the laws. A law isn't a law unless you hire a lawyer and file a lawsuit to enforce it. So if you're really worried about warranty then only do mods that are reversible.
Only if they can prove the modification you did caused the failure.
http://www.sema.org/main/semaorghome.aspx?ID=50096