These cars are over 20 years old bro. They have COUNTLESS varieties of modifications done to them over the years. Things like mounts and bushings wear, and start to sag. The entire cars sag sometimes. The rear ends weren't even centered from the factory. There's no WAY possible, any one single manufacturer could make a one product, that's guaranteed to fit on every single buick. It's just not going to happen. It's pretty much assumed, by both the maker AND the buick owner, that pretty much every store bought mod, will be "in the white" and will have to be "gunsmithed" in. There's just no "drop in fit". It's impossible. We should know this by now guys.
I'm not targeting any one specific person on here, but this is an example, of people not doing enough reading, and REMEMBERING, before they buy stuff.
Every once and a while, (about a week or so) you'll see these posters, with a
"girdled so & so, pt880 turbo, 500 mm throttle body, dual 5" exhaust" signatures, asking about "how does octane affect knock?" or "I have had a 450hp buick for about ten years now. Where do you buy 160 thermostats at?......" You're kidding me right??
It's these guys, that go for the gusto, without even doing their basic researches first. How can you have a 500 hp car, for 4 years, and not even do octane research??? I don't know, but these people are indeed out there. There are things people need to recognize first, before they take other steps. There's no way you should even be bolting on anything bigger than a stock turbo, without studying for MONTHS first. First things first. There's just too much to learn.
Just assume that every store bought item will be a "gunsmith installation". They're usually no problem, but sometimes they take a little massaging to get in. That's ok, because most of us here are pretty mechanically inclined. Just bring a 6 pack of Newcastle out there, and take your time. It always works. You just gotta figure it out that's all.