# Spiess Tuning

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{{Multiple issues|{{Promotional|date=November 2023}}
{{COI|talk=talk page section|date=May 2025}}
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'''Spiess Tuning''' is the common identity of '''[https://www.spiess-racing.de/ Siegfried Spiess Motorenbau GmbH]''', a motor vehicle engine company based in [Ditzingen](/source/Ditzingen), [Baden-Württemberg](/source/Baden-W%C3%BCrttemberg), [Germany](/source/Germany). 

Siegfried Spiess Motorenbau GmbH is a family-run company that develops, manufactures and services its own high-performance engines in second generation. Currently, three pillars form the Siegfried Spiess Motorenbau GmbH: Spiess RACing, Spiess Classic and Spiess CNC. Spiess RACing is responsible for the development, production and assembly of racing engines. This also includes the on-site support of the teams and drivers. Spiess Classic is mainly concerned with the design and restoration of young and classic car engines. Spiess CNC manufactures complex one-offs and also offers contract manufacturing, both for private individuals and for companies.

== Links ==
<nowiki>http://www.berg-meisterschaft.de/?page_id=814</nowiki>

Historie - S. Spiess Motorenbau GmbH (spiess-racing.de)

Helmut Henzler | Racing career profile | Driver Database (driverdb.com)

<nowiki>https://www.euroformulaopen.net/en/</nowiki>

<nowiki>https://superformula-lights.com/</nowiki>

<nowiki>https://formel3guide.com/</nowiki>
{{reflist}}
Category:Automotive motorsports and performance companies
Category:Automotive companies of Germany

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Adapted from the Wikipedia article [Spiess Tuning](https://en.wikipedia.org/wiki/Spiess_Tuning) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Spiess_Tuning?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.