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    DeVille coil springs

    Does anyone know a website where I can purchase new front coil springs? I drive a 1998 DeVille Concours. I recently replaced the rear coils, and the air shocks. --I installed the Arnott airshocks, they are awesome! I looked all over the internet for the coils, but couldn't find them. I...
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    More power, better sound.....

    I own a 1998 Deville Concours. There's not too many go-fast goodies out there for us, so check this out if you want a better sound from under the hood, more power, and ( I suppose ) better mileage. 1. Remove the factory airbox top, and cut out all the baffles. I did this with a dremel...
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    Deville mass air?

    Hi there, i've just purchased a 98 Deville Concours, and already put a K&N panel filter in it, and cut the baffles out of the airbox. This added some power, and some sound. I am wondering if anybody has found an aftermarket mass air sensor for the V8 Northstar? I see RSM has an 80mm throttle...
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