Precision Tuning, Real Results
What Our Customers Say
After the ECU calibration, my car feels more responsive and powerful without sacrificing fuel economy. The team really knows their stuff.
Jason M., Johannesburg
Speed Density Tuned transformed my Subaru’s performance. The boost control and launch control features work flawlessly, making every drive thrilling.
Lindiwe K., Cape Town
Professional service and tailored tuning solutions. My VW runs smoother and faster, and I appreciate the expert advice throughout the process.
Thabo N., Pretoria
Advanced Vehicle Tuning & ECU Calibration
At Speed Density Tuned, we specialize in ECU calibration and performance upgrades tailored to your vehicle’s make and model. Whether you drive a Subaru, Nissan, Ford, or luxury brands like Audi and Mercedes AMG, our expert tuning enhances power, responsiveness, and efficiency without compromising reliability.
25%
Average horsepower increase after our ECU tuning
20%
Torque boost achieved through custom calibration
15%
Improvement in fuel efficiency with optimized engine mapping
1.2s
Reduction in 0-60 mph acceleration times post-tuning
Advanced Vehicle Tuning & ECU Calibration
At Speed Density Tuned, we specialize in precision ECU calibration and performance enhancements tailored to your vehicle’s make and model. From Subaru to VW Group and beyond, our expert tuning optimizes engine management systems to unlock power, improve throttle response, and enhance fuel efficiency. Our advanced services include launch control, boost control, speed limiter removal, and O2 sensor deletes, all designed to elevate your driving experience while maintaining reliability.
Subaru WRX STI ECU Calibration
Comprehensive ECU tuning focused on boost control and launch control for the Subaru WRX STI.
This case involved recalibrating the ECU to optimize turbo boost and launch parameters, resulting in smoother power delivery and quicker acceleration. The vehicle now responds instantly to throttle inputs, making it ideal for both street and track use.
Horsepower increased by 25%
Improved throttle response and smoother power curve
VW Golf GTI Performance Enhancement
Speed limiter removal and custom launch control tailored for the VW Golf GTI.
By removing the factory speed limiter and fine-tuning launch control, this Golf GTI achieves faster 0-60 times and enhanced driving dynamics. Fuel efficiency also improved due to optimized engine mapping.
Faster acceleration with launch control
Enhanced fuel efficiency through precise tuning
Advanced Tuning Services & Contact
At Speed Density Tuned, we specialize in ECU calibration, launch control, boost management, and speed limiter removal for brands like Subaru, Nissan, Ford, VW Group, and more. Our expert team delivers tailored performance enhancements to match your vehicle’s needs. Reach out via phone or visit us to discuss your tuning goals.
Our office
123 Performance Drive, Johannesburg, South Africa
Call us
+27 11 123 4567
Opening hours
- Ma - Vr
- -
- Sat - Son
- Gesluit
Advanced Vehicle Tuning & ECU Calibration
At Speed Density Tuned, we specialize in precise ECU calibration and performance upgrades tailored to your vehicle’s make and model. Whether you drive a Subaru, Nissan, Ford, or luxury brands like Audi and Range Rover, our expert tuning enhances power, efficiency, and driving experience. Unlock your vehicle’s full potential with custom solutions designed for lasting results.
