chevy454 10+ year member Member 54 0 LA Sep 12, 2008 #1 hey guys a friend of mine just bought a 2008 silverado flatbed and he want to put three or four 15's in there...he wanted to know will he have to do a blow through or not Click to read more...
hey guys a friend of mine just bought a 2008 silverado flatbed and he want to put three or four 15's in there...he wanted to know will he have to do a blow through or not Click to read more...