Flow bench data for the BMW Euro 215 HP S14, the BMW 2.5L Evolution 3 S14, and the Honda S2000 cylinder heads.
Steve Sancricca, an ABS Application Engineer for the Bosch Corporation, has written
this very informative description of ABS its limitations.
This valve offers a factory solution to a 6 mm valve stem diameter.
You may have heard of the X-Pipe, but what
is it and how does it work?
A study of the BMW Motorsport solution
to the exhaust center section.
When rebuilding an S14 engine it is common to go with a larger bore.
How big can one safely go? Sonic testing gives a useful guide.
How big can S14 ports get and still make power?
These pictures of a TMS Stage III porting job are a good example.
The original 2.3L intake gasket has been superseded by the Evo III part.
How do the two gaskets compare?
If you're running coil-overs with linear race
springs then you might consider adding tender or helper springs. This page explains how these springs work.