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C63 M177 Purge Valves
DIY

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 […]

Maintenance

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 […]

Autotuner One
Brakes, ECU Tuning, Performance

New Products

We just added notable new products today including the IXI, One, PTG Flex Fuel Analyzer, and the ModalWorks M177 Connecting Rods. The IXI and ONE by MMS and AT respectively are personal OBD flashers.  These represent a rare entry at their price point and are notable for their sub $400 […]

Ender 5 Plus
3D Printing, Air Intake, DIY

Good 3D Printing Requires Good Basics

There are some basic things one must get to start to print reliably well.  This isn’t exactly intuitive either, but they are Leveling Layer Adhesion Build Plate Adhesion Environment If any of these are off a failure or weak point in a print can occur. However if some of these […]

tesla coil
Maintenance, Performance

Why You May Want Colder Spark Plugs

Colder spark plugs are better suited to high engine loads and perform worse in cold start and idle. Adding E85 or an e flex tune like E30 along with colder spark plugs may make your idle even rougher. See this video for more information: https://youtube.com/shorts/yJ605bT0_TE

DIY

How to 3D Print Air Intakes

I have been 3d printing air intakes for our m157 and m278 air intakes and I wanted to share some of the tips I’ve learned and really that others shared with me. Bed Adhesion is absolutely critical to good prints. There are two parts to bed adhesion — the first […]

DIY, Maintenance

Change M177 Engine Oil in C63

Required How to change Mercedes AMG M177 oil. In this job 9L or 9.5qt of 5w-40 or 0w-40 (Mobil 1 or MB is “approved”) are utilized. Deep socket or extension socket 8mm 13mm sockets will be needed. I used a 24mm ratcheting spanner but a socket would work here too. […]

DIY, Maintenance

How to Change Mercedes Key Battery

This is a really quick video on replacing your Mercedes-Benz Key Fob battery. These tend to go in pairs, so if you are prompted to change one, it is a good time to change both. These take CR 2032 Batteries and can be found on Amazon here: https://amzn.to/3tLu44I (affiliate link).

DIY, Maintenance

Don’t check your oil when cold

While driving in the middle of NC between DC and FL, I made the mistake of checking my oil. It read low, really low.  I panicked and added some oil.  Later I was racking my brain over why the oil level seemed to vary so much depending on the reading. […]

CLS550
DIY, Maintenance

Change Cabin Air Filter in Mercedes

If you’re running high flow cats, or no cats on a race application, it is recommended to change your cabin air filter more often than the every b service. Changing the air filters, like the spark plugs, is a little harder than on a toyota.  Instead of just going behind […]