AMG C300 Tuning
Mercedes C300 Tune W205
C300 Performance Upgrade

C300 14-21 Tuning Stage 1 (W205)

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C300 ReMap Stage 1 Tuning in partnership with European tuning experts, Morendi. This tune is the perfect way to boost your car's performance. In just a few minutes, Our ECU tuning will...

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ECU Reflash required? YES

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C300 ReMap Stage 1 Tuning in partnership with European tuning experts, Morendi.

This tune is the perfect way to boost your car's performance. In just a few minutes, Our ECU tuning will increase power and torque and drive ability.

All you need to provide is your own Windows laptop and fast secure internet connection, and using the provided OBD2 link together with Morendi's proprietary software Morendi works their magic via remote desktop.

This is not a generic flash tune! Your tune is written for your own personal setup, and if you wish, choose the additional data logging and tune revision for even more refinement. 

Get driving with enhanced Morendi power today.


Stage 1 Before After Result
Power (hp)  258 275 +17
Torque (Nm) 370 450 +80

How we tune:

You order the tune,
We send you your required hardware (intake, downpipe etc if ordered). We send you a link to download the required software to your laptop.
We send you our OBD2 dongle.
We send you a form, to fill in and return, outlining your vehicle details and modifications, VIN, Fuel, etc,
The base tune is written.
then a time is scheduled to upload the base tune to your car, using remote desktop software.
If you choose to log and refine the tune:
A log file is created, this requires either dyno time, or some full power runs in a safe legal environment.
The log file is sent to us for refinement
A time is scheduled to upload the refined tune to your vehicle.



We want you to be happy! Our warranty is here to back up the faith we have in our products, which are designed, engineered and created in Australia. If you have any issues, please contact us!

ZAC warranty covers defects in materials and workmanship of your ZAC Product for 1 year from the date of purchase for the original purchaser. with the exception of ECU Tuning/Re-Flashing, which have a 30 day satisfaction guarantee.  

Further details can be found here...


What's Included?

Included in the box:Where required, a Complimentary OBD2 Dongle and cord to plug into your computer
You must supply a LAPTOP computer
YOU must have GOOD RELIABLE INTERNET connection available at the vehicle
NOTE: Some tune stages require HARDWARE. Please refer to the table in DESCRIPTION tab.
Note, some vehicle models may require specialist tuning tools, only available at specialists garages.

Installation Information

This Product is easily installed.
You just need a Laptop (prefer Windows, MAC we cannot do past stage 2)
Our aim is to provide you a safe reliable tune. The numbers below are conservative and indicative only. Actual HP numbers may vary (up or down) depending on many factors, especially what brand of dyno is used (if used). engine condition and mileage, fuel quality, altitude, weather etc.
Our Promise
If you are not happy with our tuning, and we cannot meet your expectations, we simply remove the tune and load the factory standard map. And return you the cost of the tune. Easy as that!
PLEASE NOTE! This is not a diagnostic / error fixing service. If you have any error codes with your vehicle, please have them addressed at your local mechanic.