[gtc]

You can just search with google.
Type in:
search terms site:forums.pelicanparts.com

or by subforum:
search terms site:forums.pelicanparts.com/porsche-911-technical-forum/

it will return results like this:
https://www.google.com/search?rlz=1C2OKWM_enUS773US773&safe=strict&source=hp&ei=EhR_XOycOYnt-gSStZTQAg&q=major+rice+site%3Aforums.pelicanparts.com&btnK=Google+Search&oq=major+rice+site%3Aforums.pelicanparts.com&gs_l=psy-ab.3...686.8836..8966...0.0..0.81.1945.37......0.. ..1..gws-wiz.......0j0i131j0i22i30j33i299j33i160.XrTXHHmNZv A