



Smart Fortwo 453 Stage 1 Performance Upgrade
Upgrade your Smart Fortwo 453 Turbo with our Stage 1 Performance Package, developed by S.H.T Performance
This package is designed to deliver a balanced increase in power, torque and drivability, while maintaining factory reliability and smooth operation.
An ideal upgrade for both daily driving and performance-oriented use.
Available Versions
The Stage 1 upgrade is available for
▪️ Turbo Version (90HP)
▪️ Brabus Version (109HP)
Performance Improvements
▪️ Increased horsepower and torque
▪️ Improved throttle response
▪️ Stronger mid-range performance
▪️ Smoother and more linear power delivery
▪️ Optimized boost, fuel and ignition mapping
TCU Optimization (Transmission Upgrade)
For the 90HP Turbo version, we offer TCU remapping, including:
▪️ Removal of factory torque limitations
▪️ Increased torque handling capability
▪️ Faster and more responsive gear shifts
▪️ Optimized shift logic similar to Brabus transmission behavior
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All calibrations are developed with focus on:
✔ Reliability
✔ Engine safety
✔ Smooth operation
✔ Long-term durability
Stage 1
Turbo Version 90HP ----------> 115HP
Brabus Version 109HP
135 Nm -- -----> 190Nm
Tuning Parts
▪️Remap Ecu Engine
▪️Air Filter System Perfomance
▪️Spark Plug Iridium Ngk
▪️Exhaust Perfomance (2 Tailpipes or 3 Tailpipes)
▪️Catalyst 200cpsi Perfomance or Decat Donwpipe
▪️Ignition Coils Perfomance SHT.148s-R045
S.H.T Performance – Greece
Professional Smart tuning solutions with international experience and proven results.
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Contact us for custom setups, international support and full Stage upgrade options.
Available by Smart HarD TuNinG
(Ask Price)
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