drop tank

so huge issues arises when i put my vs 80l in my vr, the sender is different as, so my long floaty is wrong, slapped normal one in, the tank has 2 hoses, 1 big 1 small where as my vr one has 2 small 1 big, so I just capped of the breather thats not in use on the filler neck, and now the strap...

Hey guys first post on here! Yes I did my research and could only find one thread about it but the person left out the info I needed I recently acquired a drop tank for my vn, now I know everything about the fuel lines/breathers ect but I’m still stuck on the wiring to the plug, I have the 4 pin...