Dave has revised his classic article, which carefully describes and depicts the entire process of removing and replacing the air intake manifold (including the famous "flappy" that switches resonance tunings in the intake to optimize the engine's performance at both low and high speeds) on S4, GT, and GTS cars.

For your viewing pleasure, he's liberally illustrated his article and provided you with two download options.


  • For those wanting the best image quality for printing hard copy (which, of course, you may do only for your personal use), there is the super-duper-high-resolution-images version, which is about 1500 kB in size

Remember, both of these are Adobe Acrobat PDF files. To open them on screen or to print them, you need to have Adobe's free Acrobat reader.

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updated Friday, June 04, 2004

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