Knowledge base
Answers to the most common questions. Question not listed? Ask Speed via the chat button or send a message.
Which parts do you make for the Audi A6 C8 3.0 TFSI?
We focus entirely on the Audi A6 C8 with the 3.0 TFSI V6, engine code EA839, model year 2018+.
Read more →What is the difference between an open air intake and a cold air intake?
With an open air intake the filter sits exposed in the engine bay.
Read more →Carbon fibre or fibreglass, what is the difference?
Both are composites: fibres in a resin that together are stronger than either on its own.
Read more →Why does airflow matter for performance?
An engine is essentially an air pump: how much power it can make depends on how much air fits in per stroke.
Read more →How is a carbon fibre part made?
It starts with a model of the intended shape.
Read more →How do you look after carbon fibre parts?
The part itself needs little, the clear coat does.
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