Quote:
Originally Posted by bennelson
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I have a friend that owns/works on 88-90 Turbo Grand Prixs and exclusively uses Optima yellow tops. He has to grind down the posts, but not all the way to clearance them for the battery cover and windshield washer reservoir. I'm going to point him to this thread as a potential new way to modify the batteries.
One difference that I would try: Using a flat washer and short bolt to make the connection (for more clearance).
