Quote Originally Posted by ronniejoe
The fact is, it takes a system approach to make power with the 6.5...

I hope I have put togther a 'system' orientated improvement for sustained trailer towing. The next item next year will be a new computer, i was looking at the plug and play offered at US Diesel for $575 but now I am not so sure and will definately do more research on it before making any more investments such as this.