Thers are many Supertone. M28, S70, B133
Unless there is specific technical information from someone who knows these horns very well, I would always install the relay. It is so easy.
Without relay, yes it can work for a while, while the original contacts burn out = $$$...
5 weeks later A / C still working, no leakage.
I believe it was not having used the A / C for more than 6 months that caused the leak by drying up the gaskets / seals and causing the leak.
It is a known and documented fact.
Cost of the recharge ; $ 119 cnd
Yes and did you mean Honda built a special and noisy Civic for me ?
My previous car, Corolla was more noisy.
I rent 2 cars each years when I'm out of the country , same category as Civic.
Most of them are more quiet .
I replace my Hankook tires when new for better and less noisy tires. Michelin Defender.
My wife Civic's keep their Hankook. I drive both cars.
Is my car is less noisy ? just a very very little bit IMO. Is it worth many hundred $$$ expense ? Not sure. Civic is a noisy car and it is not the...