tbran Guest Nov 19, 1999 #1 for some good pictures on difference click on "tips" then "upgrades" and look under P1 -Nseries and P3- R40-72. Bunch of differences and maybe this will help some.
for some good pictures on difference click on "tips" then "upgrades" and look under P1 -Nseries and P3- R40-72. Bunch of differences and maybe this will help some.
acre_eater Guest Nov 19, 1999 #2 N5,N6,N7 were made from 79-85 I think In our area alot of problems. In 86 were called R5,R6,R7