Just got this question about tools I would use. Some tuning tools to get started tuning or take your car ecu reading and writing to the next level are the Scanmatik and PCMFlash.
Author: admin
M177 Purge Valve Replacement
The M177 Purge Valves can be very noisy this can lead to the need to replace them, or remove them temporarily to troubleshoot other in car noises. Here is a quick video re purge valve replacement on a 2017 c63 4.0t. Part numbers listed on the valve are a 001 […]
Are MAP sensors needed on MB air intakes?
I was browsing MBworld looking for info on how to disconnect m177 oil solenoid, when I saw a thread about aftermarket air intakes and MAP sensors. Some people were asking if they were necessary since some aftermarket air intakes do not have them. Other people claimed they are not map […]
Stage 1 Tuned
ChatGPT told me I should upload more of our client cars…
Upgrading M278 Turbos to M157
One of the most effective upgrades to the power of an M278 engine is adding M157 turbos. In this short video we will talk about the process, expected power output and life expectancy at that production level.
Buying an M157 or M278 Engine in 2025
If you are considering buying a MB with an M157 or M278 in 2025 you may want to consider purchasing a 2016+. These have upgrades to the cylinder lining and the valve seats.
Palm Beach International Raceway Bid Update Race Manager Selected
A big step in our bid is getting the right raceway management team in place.
Our Business Plan for Palm Beach International Raceway
Executive Summary: Palm Beach International Raceway Multi-purpose raceway with product manufacturing and testing for tuners such as TunedMercedes. To provide a world-class motorsports experience for enthusiasts of all levels through diverse events, including drag racing, autocross, off-road courses, go-kart racing, product testing, and concerts. Our mission is to create a […]
Laying Carbon Fiber Directly on PVA Printed Parts
I am testing using PVA printed parts and laying CF right on top. This is an interesting solution to me to test because the PVA itself is water soluble. Additionally I am using a Carbon Fiber Tube versus laying cut pieces of carbon fiber. Some things I’ve noted are that […]
Tuning a Naturally Aspirated Car like M156 or M113
When you tune a naturally aspirated car the method and goals of tuning will be different.
M177 Timing Guide Issue
Recently I have been hearing reports of broken timing guides from owners of M177 C63 and GLC63. These manifest with a tek tek tek sound that goes away after several minutes. Fixing the issue is approximately 8k from a dealer and 4k from an indy. If you let this go […]
m157 tune video
customer video of m157 calibrations by tunedmercedes
What to do after flashing your ECU or TCU
After flashing your ECU or TCU you will want to make sure that the computer has a chance to exit programming mode and restart with the new calibrations loaded. In this case it is important to unhook everything, turn off the car, and close the drivers door for 2-3 minutes […]
haider mercedes service and tunedmercedes e63 sc vs weistec cls55
TunedMercedes partnered with Haider to deliver a custom tune on a m156 sc, check it out vs a weistec cls55
What makes an air intake system the best? Responding to $2500 air intakes
when the top cars do not run the “best” air intakes are they really the best? Can CFD show the effects of deformation of silicone in the rear world? Some people are claiming their silicone air intakes are the “best” but without numbers that clearly show they are different from […]