I own a 1991 MK1 VW Cabriolet. Not going to get into the specs on it aside from the train horn. Which is located in the trunk under the carpet in the spare tire well. There is about 14x7 inches cut out of the spare tire well so the horns stick out the rear. It is a shocker S4 200psi 153db kit. Had it for 4 months now, this weekend i plan on taking the carpet out, painting the horns gold, possibly carpeting the whole trunk down in the spare tire as well… but for now here it is.
Only problems i have is leaking sometimes. right now where the hose goes from the tank to the switch at the tank it leaks. the fitting is bad i think.