Hello.
Jd Dave informed me about this conversation so I will introduce myself.
I represent EkotuningCom North America. We are in partnership with Ekotuning Group based out of Finland and Norway. Our North American focus is heavy diesel tuning with a special emphasis toward the Ag market. I don't intend to use this forum as an advertising venue but hope to answer any questions pertaining to tractor tuning.
Our tuning practices are not geared toward extreme power gains but rather tailor made tuning to suit the customers needs, while taking into consideration the limits of the machine in question. Our general rule of thumb is to use OEM guidelines for any given engine family as a baseline for safe tuning (i.e. 9.0L JD packaged in an 8130,8230, 8330, 8430 and 8530 have largely the same iron). With this in mind, it stands to reason that a 8130 can safely be tuned to 8230 or 8330 specs etc.
Similar comparisons can be made for all brands.
I have a growing database of dyno tested tunes which can be found on our
website.
In addition to onsite tuning, a hand held programmer is available for JD machinery. It's essentially the same as many of the pickup truck programmers available on the market but it's important to note that we still tailor tune the machine individualy. This means the unit is not shipped pre-loaded with tunes for your model but its necessary to read out the OEM data first, and by using that as a template, we can create custom tunes ensuring all the latest updates remain in place.
I'd like to clarify the details regarding the STX tuned to 700+ hp. This was not a competitor in the King of the Pull but rather a test tune for R&D to see how far a Cummins QSX could be taken before EGT's started to get too hot. It was left at 535hp (PTO) as the owner was looking for better fuel economy and not power. Dyno chart can be seen
here.
For anyone interested, the
King of the Pull (a couple of Deere's were tuned) video below.
First Place
Second Place
Third Place