twin tanks on a 5 door 109 ?

i'd like to fit twin tanks on my series 3 109 but mine is a 5 door all the ones i've seen have a 2nd filler where the rear side door is, ive searched but can only seem to find them done to 3 doors.

is it possable to fit twin tanks?

where does the 2nd tank fit?

what is the most cost effective way of going about it?

any help appreciated

under the seat ,fills by lifting seat too

jamesmartin said:

under the seat ,fills by lifting seat too

Click to expand...

which seat the fronts or the backs?

iirc you can get a 2nd tank to go at the rear or is that just 110's?

CarlosVanDango said:

which seat the fronts or the backs?

Click to expand...

front drivers side ,though ive seen both

fit military underseat tanks

cheers steve