Industry-Leading New Holland Remapping & ECU Tuning
Backed by a global network of 400+ trained and authorised agents, we develop New Holland specific calibrations that improve power, torque and fuel efficiency.
Built For The Way British Farms Work
New Holland tractors turn more acres in Britain than almost anything else on the market. The T6 and T7 ranges have become the default choice for mixed farms and contractors who need one machine for draft work, loader duty and the road runs in between. That versatility comes from FPT engines shared across several model ranges, and because the same engine is sold at several different power ratings, most of them leave the factory with more in reserve than the badge suggests.
Mapped Across The Range
We have been remapping New Holland equipment since 2014. Our platform covers the current T4 through T9 tractor ranges, the CR and CX combines, the FR foragers and the LM telehandlers, along with the legacy machines still earning their keep: the T4000, T6000 and T7000 series, the TS, TM and TVT tractors and the articulated TJs. Every calibration is written in-house by our UK R&D team for the specific engine in front of us.
New Holland Boost Mode Explained
Most New Holland tractors have a boost mode that allows the tractor to run more power under certain conditions, for example when the wheels are turning and the PTO is engaged. This means if you are doing haulage work and the PTO isn't engaged, you will be running in the lower unboosted power mode.
What some people don’t know is that the power rating on the bonnet is the boosted engine power. This means some owners are not getting the power they thought they were.
For example, a T7.210 produces 210 hp at the engine under boost. If you only use the tractor for haulage, it's probably only outputting 165 hp. We offer a boost lock map that lets us lock the boost so it works at bonnet power all the time.
The Smart Business Case For New Holland Remapping
Fuel is the highest controllable cost on most farms, and it is where a New Holland remap pays for itself first. By adjusting injection pressure and timing, we improve fuel efficiency by between 5% and 15% on most machines. The gains are largest where the engine is working hardest and holding on: heavy draft work, cultivating in wet ground, hauling a loaded trailer up a bank. A tractor asked to work near the top of its rev range all day is the one with the most to give back.
Torque is the other half of it. A T7 with another 140Nm underneath it holds forward speed through the heavy patch instead of dropping a gear, so the same field takes fewer passes and less time on the headland. Contractors running Auto Command and Dynamic Command transmissions notice it as fewer shifts and steadier ground speed. And because seasonal work does not wait, every job that finishes sooner is another day of the weather window kept in hand.
If you are weighing up a bigger tractor, it is worth checking what the one in the yard can already do. In a lot of cases you already own the machine you were about to go and buy.
For the family farm running one or two tractors, the case is the same but more immediate. The machine feels less laboured, the loader work stops being a fight, and the road runs between blocks take less diesel.
None of this comes at the cost of reliability. We calibrate within the safe operating limits of the engine and the running gear behind it, because there is no point unlocking power the transmission cannot carry. Every remap starts with a full diagnostic health check to confirm the machine is in good order, the original map is backed up on our own server so you can revert at any point, and the software carries a lifetime warranty against malfunction.
Understanding New Holland Engine Platforms
New Holland engines come from FPT Industrial, and the range splits broadly into two families. The NEF engines, at 4.5 and 6.7 litres, cover the T5, T6 and most of the T7 range. Above those sit the Cursor engines, at 9, 13 and 16 litres, powering the top T7 models, the T8 and T9 tractors and the CR combines. Knowing which family and which emissions stage you are dealing with matters, because a Tier 4A T6 and a Tier 5 T6 wearing the same badge are not the same calibration job.
Realise The Full Potential
This is where modular manufacturing works in the operator's favour. Manufacturers build one engine and then sell it at several power ratings, with software doing the separating. The New Holland T6.175 Tier 4A shares its 6.7-litre engine with the entire T7 range, which tells you the hardware has considerably more in it than the badge suggests. Our figures bear that out. A T6.175 leaves the factory rated at 140hp, and our calibration takes it to 175hp, which is the number on the bonnet.
That does not mean every engine should be pushed to its ceiling. There can be a mismatch between engine output and running gear, and there is no sense in a calibration the driveline cannot live with. What it does mean is that on most New Holland machines there is real headroom, and our job is to find where it ends.
Example Gains From Our New Holland Calibrations
Figures taken from our published New Holland model pages. Actual gains depend on the specific machine, its condition and the work it does.
Can't find your machine? Our R&D team develops bespoke calibrations for New Holland equipment not yet listed on our platform, including combines, forage harvesters and telehandlers where the map is written to your requirements and the figures depend on the machine. Get in touch and we'll talk it through.
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How We Remap Your New Holland
The Health Check First
Every job starts with a full diagnostic health check. If there is a fault sitting on the machine, we want to know about it before we touch the software, not after. Once the machine has a clean bill of health, we back the original map up to our own server, which means the tractor can be returned to the manufacturer's default at any point in the future.
Connect And Calibrate
The calibration is performed via the OBD port on most New Holland machines, though some ECUs require bench access. Our agent will confirm which applies to your machine when the work is booked. Most installations are completed within a few hours.
PTO Power Verification
On tractors, where possible, we measure updated performance on a PTO dynamometer, although not all of our agents can PTO-test on the farm. However, all our calibrations are tested on our dynamometer at our HQ, so the quoted values are the ones you will get from your machine.
Quick, Clean & Reversible
Commonly, installs happen at your farm or yard and are carried out by a local authorised agent. This ensures machines are back to work the same day, typically in a few hours. If you're local to our HQ, just outside Bristol, you're welcome to bring the machine to us where our R&D team will carry out the work, including a dyno test.
Flexible Service For New Holland Operators
Most New Holland remaps are carried out on the farm. We have a network of 400+ trained and authorised agents across the UK and internationally, and your local agent comes to the yard with the tools to do the diagnostic check, the install and, where possible, PTO verification on site. During harvest or drilling, that matters, because the machine is back at work the same day.
If you are based in the South West, or not too far from our HQ just outside Bristol, you are welcome to bring the machine to us. Our workshop has full dyno facilities, and you get direct access to the R&D team who wrote the calibration.
For contractors and larger farms running several New Holland machines, we can schedule work across your fleet so you are never short of a tractor. Talk to us about phasing it around your season.
Become An Authorised New Holland Remapping Agent
New Holland is one of the most common badges in any British farmyard, which makes it one of the strongest openings for an engineer looking to add remapping to what they already offer. The demand comes from farms and contractors who already trust you with their machinery.
Our agents are backed by the UK R&D team who write every calibration, so you are never working from a generic file. You get the full range of New Holland calibrations, comprehensive training, and ongoing technical support from Bristol. We are also the sole UK distributor for Dimsport dynamometers, so our agents work with the best equipment available.
We are selective about who we take on. We are looking for qualified engineers and equipment specialists who can uphold the standards our customers expect.
Trusted By Farms And Contractors
- Remapping agricultural equipment since 2014
- 400+ trained and authorised agents, UK and international
- Lifetime warranty against software malfunction
- UK-based R&D team writing every calibration in-house
- Sole UK distributor for Dimsport dynamometers
In this video, Geoff Ashcroft from LandPowerTV interviews long-time Avon Tuning HD customer George Baker. George explains why he always goes back to Avon Tuning HD when remapping his New Holland tractors and how the remaps help him run his business more effectively.
Common Questions About New Holland Remapping
A remap is a modification to the engine software, and manufacturers can decline warranty claims relating to it. In practice, most of the machines we work on are outside the manufacturer warranty period. If yours is still under warranty, talk to your dealer first and us second, and we will tell you whether it is worth waiting.
No. We calibrate within the safe operating limits of the engine and the driveline behind it. We will not write a map that puts more through a transmission than it was designed to carry, even when the engine could take it. Every job begins with a diagnostic health check, and if the machine has a problem, we will tell you before we touch the software.
Between 5% and 15% on most machines. The biggest savings come from engines that spend their working life under heavy load, so heavy draft work and loaded haulage show it soonest. Light work on a big tractor will show less.
Typically within a few hours, including the diagnostic check and the verification afterwards. Most machines are back at work the same day.
Yes. Where possible, tractors are verified on a PTO dynamometer, and our agents can do this on the farm. You get a measured before-and-after, not an estimate.
Yes. We work with contractors and larger farms to schedule several machines around the season so you are never short of a tractor when you need one.
Yes. Your original map is backed up on our dedicated server and can be reinstated at any point.
Almost certainly. With 400+ agents in the UK and internationally, most operators have one within a reasonable distance. Use the agent finder to check.
New Holland Remap Catalogue
Model ranges covered: CR, CX, FR, LM, T4, T4 PowerStar, T4000, T4F, T4N, T4V, T5, T6, T6000 Series, T7, T7000 Series, T8, T8000 Series, T9, TC, TD4000F, TD5, TJ, TM, TS, TVT
If your machine is not listed, it does not mean we cannot help. Every calibration we write is developed in-house for the specific engine variant, including machines for which we have not yet published figures. Get in touch, and we will tell you what is possible.
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Ready To Unlock Your New Holland's Full Potential?
Whether you run a single T6 or a yard full of New Holland machinery, the fastest route to more capacity is the machine you already own.