
BMW Tuning in Teltow, near Berlin
Software tuning, transmission software, hardware upgrades and setup – from the master workshop, proven on the quarter mile. AST Performance is the tuning division of AST AutoService Teltow, 15 minutes from Berlin's south-west.
9,49 s
Quarter mile
M140i
850 PS
1,000 Nm
build
2,36 s
0–100 km/h
M140i
Quelle: Dragy measurement, team car
What we do
Software Tuning Stage 1–3
ECU remapping for the B48, B58 and other BMW engines, tuned to your hardware and fuel.
Transmission Software (xHP)
Faster shift times, custom shift points, launch control for the ZF 8HP.
xDelete
All-wheel-drive deactivation for xDrive models, fitted live in our workshop.
Hardware Upgrades
Downpipes, intercoolers, hybrid turbos, reinforced driveshafts, exhaust systems.
Chassis & Brakes
Coilover suspension, brake upgrades, wheel alignment after every build.
Diagnostics & Service for BMW
Fault code diagnostics, power testing, oil service and inspection for tuned vehicles.
How it works
Enquiry
By WhatsApp or phone – tell us about your car and your goal.
Assessment & Consultation
Diagnostics, a hardware check and a recommendation with a fixed price.
Build & Tuning
Conversion, software, test drive and data log – until everything's dialled in.
Frequently asked questions about tuning
Note: Performance figures are examples from team vehicles. We clarify scope, registration and inspection certificates individually before every build.
AST Performance
@_ast_performance
Street • Race • Performance







