Do you know if the shift points are the same on the 3.9 and 4.2?auto?
if so the shift points are differnt on 3.5 and 3.9 and not sure if that can be changed easily
jamesmartin will probably know
auto?
if so the shift points are differnt on 3.5 and 3.9 and not sure if that can be changed easily
jamesmartin will probably know
Thank you Mr. Martin.swap valve blocks