About SLS Tuning - Steffen Johannes
SLS Tuning offers TÜV-listed performance upgrades, chiptuning, DSG optimisation and made-in-Germany exhaust systems. The workshop also has an all-wheel dynamometer and overhauls Volkswagen G-Laders, with further work on wheels and suspension.
Services and facilities
Specialist engineering
- Engine specialist
- Exhaust specialist
- Transmission specialist
Vehicle modification and tuning
- ECU remapping
Workshop equipment
- 2WD dyno
- 4WD dyno
Customer reviews
Read all reviewsWe share consumer feedback and verify each review as far as possible.
No reviews yet. Share your experience with SLS Tuning - Steffen Johannes.
Leave review