I frequently hear people talk about intake flows, filter restrictions and snorkels, but most don’t have any testing to backup their theories.
Here is the testing to blow some theories away, you’ll find out which ones.
Handheld Digital Manometer
http://autospeed.com/cms/A_2905/article.html
Undertrays, Spoilers & Bonnet Vents, Part 1
http://autospeed.com/cms/article.html?&A=2159
Eliminating Negative Boost – Part 1
http://www.autospeed.co.nz/A_0629/page1.html
Eliminating Negative Boost – Part 2
http://www.autospeed.co.nz/A_0637/page1.html
Eliminating Negative Boost – Part 3
http://www.autospeed.co.nz/cms/article.html?&A=0646
Eliminating Negative Boost – Part 4
http://www.autospeed.co.nz/A_0652/page1.html
Eliminating Negative Boost – Part 5
http://www.autospeed.co.nz/A_0663/page1.html
Siting Cold Air Intakes
http://f2.autospeed.com/cms/A_1023/article.html?popularArticle
We Have a Record!
http://www.autospeed.com.au/cms/article.html?&A=109217
Negative Boost Revisited, Part 1
http://www.autospeed.com/A_107824/cms/article.html
Negative Boost Revisited, Part 2
http://autospeed.com/cms/A_107825/article.html
Negative Boost Revisited, Part 3
http://203.57.155.8/cms/A_107826/article.html
Ballistic Bellmouths
http://autospeed.com/cms/A_1266/article.html
A range of tech tips
http://blog.autospeed.com/2003/11/02/a-range-of-tech-tips/
Box Breaths – airbox testing
http://www.autospeed.com.au/A_0073/cms/article.html