Every car is different.
we hit an unofficial 147.3 on tl with 1 15in. crystal cmp2 powered by 1200w amp, sub was on the trunk rear firing but 2nd row seat back rest was taken out..
btw, my van is a mitsubishi delica, more or less with a cabin gain of an expedition or a explorer
my bad sirs!
140.3 tl,147.3 ac UNOFFICIAL, we'l try to gauge it before the end of the month..
we'l see wat nos. it cud hit after the drag event.. to make it official
gud day!