How much power does Stage 1 add on the Siemens SIMTEC?

Typically 3–8% (Sauger), 15–30% (TCe/DIG-T/1.5 EcoBoost/Clio RS) more power. The exact figure depends on engine and software version.

How much does tuning the Siemens SIMTEC cost?

Stage 1 costs €150–€250, Stage 2 €200–€325. The price depends on power, model year and whether the ECU has to be opened.

Does the ECU have to be removed?

We check that when reading. Depending on the software version it works via OBD or with the unit opened.

Can I send in just the ECU?

Yes. Visit us on site or send the removed ECU by post; the calibration is the same.

Which extra options are available?

Bookable online: Stage 1+, Sharp Throttle, VMAX OFF, DTC Off, Hardcut Limiter. We check further options on request.

Can I go back to stock?

Yes. We back up the original software before tuning and can flash it back at any time.

Siemens SIMTEC Tuning | ECU Remap Stage 1 & 2

OpelAstra (G)(1998–2004)

OpelAstra (H)(2004–2010)

OpelCorsa (C)(2000–2006)

1.8 16VZ18XE125 hp

OpelMeriva (A)(2003–2010)

1.8 16VZ18XE125 hp

OpelOmega (B)(1994–2003)

2.0 16VX20XEV136 hp

OpelSignum(2003–2008)

OpelTigra (B)(2004–2009)

1.8 16VZ18XE125 hp

OpelVectra (B)(1995–2002)

OpelVectra (C)(2002–2008)

OpelVita (C)(2000–2006)

1.8 16VZ18XE125 hp

OpelZafira (A)(1999–2005)

OpelZafira (B)(2005–2014)

1.8 16VZ18XER140 hp

Siemens SIMTEC Tuning

Typical gains

How we access the ECU

Prices

Options

Bookable online

On request after checking the file

Vehicles with Siemens SIMTEC

Chevrolet (EU)Cruze (A)(2009–2015)

Chevrolet (EU)Orlando (A)(2010–2015)

Chevrolet (SA)Cruze (A)(2011–2016)

Chevrolet (US)Cruze (A)(2010–2016)

Chevrolet (US)Sonic (A)(2011–2020)

HoldenCruze (J300)(2009–2016)