This page contains Gran Turismo 3: A-Spec Hints for Playstation 2 called "Quick and easy HP" and has been posted or updated on Apr 16, 2007 by DickHead. Let us know what you think of this Hint by thumbs voting.
Quick and easy HP
Once you buy or win a car befroe you race or do any modifications go to GT auto
and perform a oil change and a car wash. This will add any where from 5 to 40+
HP. Quick and easy. And it only cost 300Cr
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