It looks like you're new here. If you want to get involved, click one of these buttons!
I heard the same thing about the Granatelli and the HPIII. I installed the Granatelli about a month prior to the HPIII. Disconnected battery for half an hour when installing the Granatelli. Month later installed the HPIII programming and had no problems.
$49 for the bug deflector$375 for spray in
Help | About Us | Contact Us | Careers | Affiliate Program | Dealer Center | Privacy Statement | Visitor Agreement | Membership Agreement
Your Ad Choices | Site Map | Glossary | Mobile | Developers
© Edmunds.com, Inc.