When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
i left mine in there and its still being used even with the aftermarket deck, too lazy to do all the wiring. But you should bypass it for better results.
Very bad for sound quality to keep reamp the signal.
It doesn't hurt it to leave it there, but you need to bypass it.
Even the low end of medium quality HU's generally will have a cleaner output, that is abit stronger.
Toyota and Lexus Join Mille Miglia For The First Time
Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.