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Revision as of 22:15, 22 September 2020 by Joedubs (talk | contribs)
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The SimosWiki

This site is dedicated to tuning the Simos(18) family of ECUs commonly found in the MQB platform of VW/Audi cars.


As with anything, you make modifications at your own risk. Nobody else is responsible for anything that happens while you're tuning your car.


If the information here has been helpful, consider donating. Domain names and web hosting aren't free. Paypal: webmaster@simoswiki.com Bitcoin: 34JVVe9pE7gZJ5Pu1B3rhWCPiV5SWavQL2


SIMOS is a registered trademark of CONTINENTAL AUTOMOTIVE GMBH. This site has no affiliation.


Select a topic from the left nav bar or the links below

High level overview of ECU operation

Boost Management

Fueling Management

Editing Software

Eurodyne Maestro (and HPTuners as of late 2020) are the only software suites that allow for end user modifications to the calibration tables

Eurodyne Maestro Tables is an overview of the tables available in Eurodyne Maestro

Helpful Links

Note: External links will attempt to open in a new tab
Cobb TuningVolkswagen MQB Tuning Guide
Understanding AFR and Lambda