I've heard good reports about the O&N mods:

http://www.onaircraft.com/Aux%20Tanks.htm





"Ted Timmons" wrote in message
.. .
I have a 1975 Cessna 150 Aerobat.

I want to replace the standard 26 gal (13 per side) fuel tanks
with the optional 38 gal (19 per side) long range fuel tanks.

Can anyone tell me where I can have this done and the approximate cost.