Are you talking about the Buick Grand National/ T-type / Regal 3.8's? They made N/A versions of the motor with carburetors, but those were regular Regals. They are pretty efficient motors in stock form.
Mine's a turbo transplanted 1984 base regal, with lots of extra goodies
![Big Grin](/forum/images/smilies/biggrin.gif)
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![](http://i422.photobucket.com/albums/pp308/theycallmeebryan/Buick2.jpg)