CLAAS w/ MERCEDES BENZ Engines HDT Performance 

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Increase Horsepower, Torque and fuel economy!

Whether you need extra power to climb those steep hills or need better fuel economy you can trust in Heavy Diesel Tuner for your programming needs! All programming comes with our 100% satisfaction guarantee, all tune files are made with emphasis on drive ability and engine reliability!

Up to 20% increase in fuel economy!

Increase HP up to 20% and Torque up to 30%!

Start saving time and money NOW!

Plug in Power Modules For Benz Powered Machines

Please note there are 2 options based on year and emission equipment.

The HDT-BENZ Module was designed to upgrade power on the following engines.

Engine # OM906LA

Engine # OM926LA

Engine # OM502LA

Engine # OM470LA

Engine # OM473LA

This unit will provide up to an extra 30% gain in usable horsepower and corresponding torque output along with improved fuel economy and engine efficiency.  Using factory weather proof connectors this unit is a true "plug and play" system that requires NO CUTTING OR SLICING for an fast and reliable installation!

This unit connects directly to the engine computer and control the injected quantites along with timing!

Benz 502la engine

Simple installation, great results- All HDT's products come complete with easy to follow, step by step pictorial fitting instructions, which makes installation really quick and hassle free.

Each work assignment is more profitable and productive - Turn your tractor into a powerhouse for a higher work performance and improved fuel consumption. With an additional increase in performance, your tractor is an essential component for the profitability of your business.

Safe & Reliable - This unit has the important task of continually monitoring the ECU’s signals to the engine and safeguarding them against any overloads. The protective functions of the ECU remain intact and within specification, ensuring complete peace of mind.

Multi-Map Technology - Here 4 up to 8 maps are stored in the chip tuning box, which are activated when needed. This means optimum power and torque, combined with a very low fuel consumption.

CLAAS Tier 4i and older Supported Models:

CLAAS 2002-2013 Tier 4i and older Jaguar 830 TUCANO 320
Jaguar 840 TUCANO 330
Jaguar 850 TUCANO 340
Jaguar 860 TUCANO 430
Jaguar 870 TUCANO 440
Jaguar 890 TUCANO 450
Jaguar 900 TUCANO 480
Jaguar 920 Lexion 600
Jaguar 930 Lexion 760
Jaguar 940 Lexion 770
Jaguar 950 Lexion 780
Jaguar 960
Jaguar 970
Jaguar 980


Purchase the Mercedes Benz 2002-13 and newer Tier 4i plug in power modules by clicking below:

CLASS Tier 4F Equipped Machine Supported List:

CLAAS 2014 and newer Tier 4f Jaguar 840 TUCANO 320
Jaguar 850 TUCANO 420
Jaguar 860 TUCANO 430
Jaguar 870 TUCANO 450
Jaguar 880 XERION 4000
Jaguar 930 XERION 4500
Jaguar 940 XERION 5000
Jaguar 950 Lexion 670
Jaguar 960 Lexion 730
Jaguar 960 TERRA TRAC Lexion                        730P
Jaguar 970 Lexion 740
Jaguar 980 Lexion 750
Lexion 770
Lexion 780
Lexion 670

Purchase the Mercedes Benz 2014 and newer Tier 4F plug in power modules by clicking below: