Friends, I'm considering the ATL round 12 gal fuel cell listed below for the TR3. B It fits down in the spare tire well. Obviously, I would have to cut the trunk and fabricate a cover. B Anyone using this style? B Pros or cons? B Recommendations? http://www.ebay.com/itm/300918901930?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m 1438.l2649 Thanks Todd