RACINGLINE OEM+ PERFORMANCE SOFTWARE
1.8 TSI IS12 tuning
Two-stage calibration for the compact-platform 1.8 TSI IS12, with strong mid-range torque and factory-quality drivability.
LIKE FACTORY, BUT BETTER
Perfect performance.
Every day.
Every aspect of the engine’s behaviour is controlled by the calibration installed on its ECU. RacingLine develops each calibration from the ground up for safe, smooth and responsive performance.
Outputs are presented in kW and Nm as primary units. Actual results can vary with fuel, vehicle condition, fitted hardware and test method.
Let’s talk numbers.
Stage 1 output.
195 PS manufacturer output
238 PS supporting output
Let’s talk numbers.
Stage 2 output.
195 PS manufacturer output
248 PS supporting output
Let’s talk numbers.
IS20 output.
195 PS manufacturer output
Output to be confirmed
Let’s talk numbers.
IS38 output.
195 PS manufacturer output
Output to be confirmed
ENGINE COMPATIBILITY
Confirmed
applications.
Stage 1 needs no mandatory hardware. Stage 2 requires improved intake and exhaust flow. DSG cars are torque-limited unless matched TCU software is installed.
- Volkswagen Polo GTI 1.8 6C — 2017–2018
Supporting
hardware.
Stage 1
- High-flow intake●
- Turbo inlet system●
- Performance intercooler●
- Sports-cat downpipe×
- DSG software tune●
Stage 2
- High-flow intake✓
- Turbo inlet system✓
- Performance intercooler✓
- Sports-cat downpipe✓
- DSG software tune✓
IS20 MANUAL ONLY
- High-flow intake✓
- Turbo inlet system✓
- Performance intercooler✓
- Sports-cat downpipe✓
- IS20 Turbocharger✓
- Heavy-duty clutch✓
IS38 MANUAL ONLY
- High-flow intake✓
- Turbo inlet system✓
- Performance intercooler✓
- Sports-cat downpipe✓
- IS38 Turbocharger✓
- Heavy-duty clutch✓
Unique approach
Controller strategies are recalibrated as a complete system, following the same principles used by the manufacturer.
Matched hardware
Software is developed alongside RacingLine performance hardware for a complete, compatible package.
Factory manners
Strong performance is balanced with smooth delivery, drivability and everyday refinement.
Upgrades for life
Supported higher-stage calibration upgrades remain available as the vehicle’s hardware evolves.
Return to stock
The OEM+ system can restore the ECU to its original pre-installation calibration.
Measured development
Calibration work is validated on road and dyno, with outputs quoted at the crankshaft.




