I have a 2016 toyota corolla s...what are the size of the rear and front speakers as well of the tweeter size....if back are are 6 1/2 can it be upgrade to 6x9 with adjusting hole size...
Sure, if you want to start hacking and sawing holes in a brand new car. Makes me cringe.... what do you expect to gain?
I use this site for car audio help.....www.crutchfield.com
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