Originally Posted by CathedralCub

Depending on mileage you might just need to do some maintenance like spark plugs and wires to get a little pep out of it. Also, remember that it is a Buick, they are usually geared taller and not for quick takeoffs. I think yours has a 2.86:1 final drive which does not lend itself to quick starts no matter what you upgrade. I bet wide-open throttle shifts from first to second at like 45+MPH .

While we're here, what altitude do you live at?

Originally Posted by Mike

Ahhh, I forgot about the tall 2.86 FD vs the snappy Bonneville 3.06 FD