You may into some issues with flickering/failing LEDs down the road as a result of under/over voltage. You'll want to get a voltage regulator to install at every interior lamp location (as well as the license plate lamps if you're doing the exterior) to prevent this in the future. Visit this thread and read the part on the first post about the license plate lamps to find a link to a good regulator:

https://www.crossfireforum.org/forum...ad.php?t=21839