The throttle cable I use is off a left hand drive 300tdi def , just long enough. Motor and diesel stock them.good point about the 6x6 and the cummins length
maybe a reverse of the foley system could work?
prop in at the top then the two axles joined nose to nose with a prop?
and true about the torque with big wheels. but i havent got the money for the higher ratios yet... and i worked out with a 1.2 box and 265/75s the top end would be 75mph which isnt too bad
what did you get out of yours with the 1.2 box?
what rpm spring is the one youd recommend? and how do you fit them?
what throttle cable did you use?
Check out fitting the spring on youtube, and wind up your fuel as a standard non tuned but non de tuned for highways 6bt is 350bhp +
My first cummins conversion used a 1.2 box I think that was 70ish but I cant remember cos it was 12yrs ago, get it done because big torquey engines need high gearing to accellerate fast