Turbo upgrade — London R5
Breathe new life into your engine with a tailored turbo upgrade package: precision hardware, ECU optimisation and full UK compliance.
R5-series turbo assemblies, optimised compressor maps and bespoke downpipe solutions for UK roads and MOT compliance.
Overview
Frisch-Startde R5 program packages include hardware selection, intercooler routing, bespoke exhaust and a staged ECU remap tuned on our UK dyno. We balance reliability, drivability and legal requirements for daily and track use.
- Custom turbo fitment and actuator setup
- Full engine management calibration
- Torque and drivability optimisation across the rev range
Benefits of R5 turbo upgrade
Power & Torque
Significant mid-range torque gains and improved peak power with proper boost control and fueling.
Responsiveness
Reduced lag via matched turbine/compressor and optimised compressor maps for street driving.
Durability
Upgraded lubricants, cooling and wastegate control protect the ECU and driveline under increased load.
Upgrade stages
Stage 1
Hardware check, basic boost control, mild ECU optimisation — daily-driver focused.
Stage 2
Full turbo unit swap with improved intercooling, high-flow exhaust and tailored remap for higher gains.
Stage 3
Race-oriented calibration, forged internals support, anti-lag and comprehensive drivetrain upgrades.
Gallery — recent installs




Case study — R5 track build
Tom H.
Lead tuner, Frisch-Startde
We delivered a full R5 turbo conversion for a customer needing reliably repeatable lap times. Upgraded cooling, bespoke boost control and a map prioritising mid-corner traction produced consistent low-3:xx lap times.
FAQ & Technical
Typical specs
| Estimated peak power | +30–120 bhp (platform dependent) |
|---|---|
| Boost target | 1.0–1.8 bar |
| Fuel | 98 RON recommended |
| Dyno verification | Included with Stage 2+ |
Visit our workshop
Workshop details
Address:
14 St Johns Road, Oxford, OX1 2AB
Phone: + (44) 752 748-32-19
Hours:
Mon–Sat, 09:00–18:00