Originally Posted by reelapeelin

Bunk, that tank IS factory...supposed to be another one under the port gunwale...each are 20 gals for original total of 40 gals...FIRST thing I did when I got my '74 (it was set up w/both factory tanks still in tact), was to REMOVE puppies and replace w/twin 40s (total 80 gals) under seat boxes...if you're gonna keep that Merc, you might wanna consider doin' the same...see 'em in my Gallery if ya wanna... ;)...

Unless there's something the pics don't show, you got a great start for the price...lotta work ahead, but it'll pay off ;D 8)...