Hi from Germany,
I joined this forum because there’s very limited real track experience with Mustangs over here, especially when it comes to pushing them hard. Most cars are used more for street or show, so it’s difficult to find reliable, experience-based technical input. That’s why I’m looking to learn from people who actually run these cars at the limit.
I’m currently running two cars (with manual transmission) on the Nürburgring Nordschleife:
A Ford Mustang Mach 1, built as a dedicated track car. The interior is completely stripped and a cage is going in soon. It runs an MCS 3-way coilover setup, which led me to reinforce and weld the rear upper shock mounts at the chassis. The rear towers are also tied together with a brace inside the car. In addition, I’ve installed several drivetrain stiffening components and the car is tuned.
Brakes are a Mov’it setup. Tires are Nankang CRS in 285/35 R19 square.
I’m driving the car pretty hard. I’ve already had a major crash (guardrail contact) and rebuilt the car afterwards. It’s currently running its third transmission.
My second car is a stock Ford Mustang Dark Horse, which I also run regularly on the Nordschleife.
For reference:
The Mach 1 runs mid-7 minute laps.
The Dark Horse, on street tires, runs high 7s to low 8s.
The main issue with both cars is heat.
I’m currently running Ravenol RSS 5W50 engine oil in both cars.
Transmission fluid is Ravenol Mercon ATF LV.
The differential is currently running 75W85, but I’m planning to switch to 75W140 due to the high thermal load.
On the Mach 1, I’ve already pushed coolant temps into the red, which likely affected the cylinder wall coating. I’ve also lost two transmissions so far, which strongly suggests that transmission temperatures are getting out of control as well.
The Mach 1 doesn’t have a factory oil temp sensor, so I’m currently installing a Canchecked system to properly monitor engine oil and transmission temperatures.
The Dark Horse shows similar behavior:
At around 20°C ambient, I’ve already seen oil temps of about 137°C, including power reduction.
Long story short:
As soon as I push the cars properly on track, I’m clearly running into thermal limits.
What I’m looking for is real-world input on:
Effective cooling solutions (engine, oil, transmission, differential)
Track-proven setups that actually hold up under hard use
Typical temperature ranges for comparable builds
Recommendations for proper monitoring and sensor setups
I’m not looking for theoretical ideas, but for solutions that actually work under real track conditions.
Any input is highly appreciated.
I joined this forum because there’s very limited real track experience with Mustangs over here, especially when it comes to pushing them hard. Most cars are used more for street or show, so it’s difficult to find reliable, experience-based technical input. That’s why I’m looking to learn from people who actually run these cars at the limit.
I’m currently running two cars (with manual transmission) on the Nürburgring Nordschleife:
A Ford Mustang Mach 1, built as a dedicated track car. The interior is completely stripped and a cage is going in soon. It runs an MCS 3-way coilover setup, which led me to reinforce and weld the rear upper shock mounts at the chassis. The rear towers are also tied together with a brace inside the car. In addition, I’ve installed several drivetrain stiffening components and the car is tuned.
Brakes are a Mov’it setup. Tires are Nankang CRS in 285/35 R19 square.
I’m driving the car pretty hard. I’ve already had a major crash (guardrail contact) and rebuilt the car afterwards. It’s currently running its third transmission.
My second car is a stock Ford Mustang Dark Horse, which I also run regularly on the Nordschleife.
For reference:
The Mach 1 runs mid-7 minute laps.
The Dark Horse, on street tires, runs high 7s to low 8s.
The main issue with both cars is heat.
I’m currently running Ravenol RSS 5W50 engine oil in both cars.
Transmission fluid is Ravenol Mercon ATF LV.
The differential is currently running 75W85, but I’m planning to switch to 75W140 due to the high thermal load.
On the Mach 1, I’ve already pushed coolant temps into the red, which likely affected the cylinder wall coating. I’ve also lost two transmissions so far, which strongly suggests that transmission temperatures are getting out of control as well.
The Mach 1 doesn’t have a factory oil temp sensor, so I’m currently installing a Canchecked system to properly monitor engine oil and transmission temperatures.
The Dark Horse shows similar behavior:
At around 20°C ambient, I’ve already seen oil temps of about 137°C, including power reduction.
Long story short:
As soon as I push the cars properly on track, I’m clearly running into thermal limits.
What I’m looking for is real-world input on:
Effective cooling solutions (engine, oil, transmission, differential)
Track-proven setups that actually hold up under hard use
Typical temperature ranges for comparable builds
Recommendations for proper monitoring and sensor setups
I’m not looking for theoretical ideas, but for solutions that actually work under real track conditions.
Any input is highly appreciated.
Last edited:
