WHAT WE DO
We provide
tuning solutions for all!
Using a FREE chip tuning software, we provide bin definition files containing maps to tune all types of cars, bikes, trucks, tractors, boats and special vehicles.
So you can increase the performance of your vehicle and reduce its fuel consumption.
Our customer service is always available to support you in case of needs or doubts related to maps.
Explore our supported vehicles and contact us to get additional information.



A few things we’re great at
CUSTOM BIN DEFINITION FILE (XDF)
We are able to create custom bin definition file (XDF) for all types of vehicles, with which is possibile to tune the most important maps in order to manage engine and gearbox parameters.
If you cannot retrieve something, please contact us! Our team may already have the solution for you.
NEW LIFE FOR OLD XDF
In worldwide web, starting from TunerPro official website, it is possible to find some bin definition file (XDF) for not the latest generation vehicles. Our added value is the integration of new maps and conversion value for maps and axes.
SPECIAL FUNCTIONS
Here you can find special activation and deactivation functions, such as EGR removal, tunable Speed Limiter and Rev Limiter and Lambda/Kat off.
TECHNICAL INSIGHTS
In this area, you will get insights related to engine, engine control unit, transmission control unit and maps functioning.

100% OldSkullTuning Expertise
Buying our XDF, support on Stage 1 remapping, maps’ meaning and TunerPro use are always included.
Invoice always issued.
Tuning Procedure
How it works?
1
SEND US YOUR FILE
Send us by email (info@oldskulltuning.com) or by contact module your original (or tuned) file read out from the vehicle by writing all technical information you have.
2
MAKE THE PAYMENT
We will email you the payment link via PayPal or Sumup circuit.
3
OPEN IT IN TUNERPRO
We send you the proper bin calibration file (XDF) and finally you can open it in TunerPro and make all modifications you require.
WHY TUNERPRO?
SUPER FEATURES
Compared to other chiptuning software, ability to open multiple instances simultaneously.
NO LIMIT TO SIZE
Possibility to open and work on files of any dimension.
COPY&PASTE
No restrictions to copy and paste values among different maps and files.
Latest News
Mercury Marine Outboard ECM07 ECM70 tuning
Mercury outboard engines EFI ECM07 ECM70 tuning with TunerPro xdf. Knowledge, experience, calibration studies and bench tests are the starting point for the development of the above mentioned bin definition[…]
Read moreNissan Patrol 4.8L tuning Hitachi SH7055
Nissan Patrol 4.8L ecu tuning Hitachi SH7055 using TunerPro xdf. Knowledge, experience, calibration studies and bench tests are the starting point for the development of the above mentioned bin definition[…]
Read moreAprilia 125 ecu tuning Marelli G4 with TunerPro
Aprilia 125 euro 5 Marelli MIU G4 tuning using TunerPro XDF. Knowledge, experience, calibration studies and bench tests are the starting point for the development of the above mentioned maps.[…]
Read more