ok im looking to upgrade my CD reviver in my 1990 honda accord EX and i say this http://www.crutchfield.com/p_158GT3516F/Sony-Xplod-CXS-GT3516F.html?search=Sony+Xplod+XS-GF1622X
and i was wondering how good it is. will the Speakers fit?(i have no idea how to find out) and me personally i think my stock Speakers sound pretty good but i wonder if these would be even better(HAVE NO IDEA WHATS IN THERE) any info will be helpful