8th Generation Honda Civic Forum - View Single Post

choklit · 03-13-2008, 08:09 PM

if i have an aftermarket amp+sub, do i get the overdrive or can i still go for the underdrive?

03-13-2008, 08:09 PM	#64 (permalink)
choklit Senior Member Join Date: Nov 2007 Location: East Bay, CA Posts: 675 Justin	if i have an aftermarket amp+sub, do i get the overdrive or can i still go for the underdrive?