measuring Air pressure vs speed

[Q45tech]

http://autospeed.com/cms/A_110360/artic ... ticle.html

And some other useful fuel stuffhttp://autospeed.com/cms/A_110216/article.htmlhttp://autospeed.com/cms/A_110066/article.htmlhttp://autospeed.com/cms/A_110155/article.htmlhttp://autospeed.com/cms/A_109789/article.html

transmission cooling:http://autospeed.com/cms/A_109772/article.html

Cylinder specific tuning:http://autospeed.com/cms/A_109725/article.html

http://autospeed.com/cms/A_109039/article.html

http://autospeed.com/cms/A_108915/article.html

As you can see the hundreds of available articles offer something for everyone.

[maxnix]

I like this one on under engine tray performance.

Might startle some who have abandoned theirs thinking it made no difference.

http://autospeed.com/A_2160/cms/article.html

And if you are concerned about engine efficiency (fuel economy)

http://autospeed.com/cms/A_110...ticle