Скачать или смотреть Improve Cylinder Head Performance with this New Invention (Part 1)

From http://www.horsepowermonster.com
Taking a look at a new invention from RTS Tooling that can significantly help cylinder head porters and engine builders improve the performance of their cylinder heads. In Part 2 we'll test the P-D Valve in a pair of very different heads to see if it can tell us how the performance differs.
For more more on the P-D valve check out http://www.horsepowermonster.com/2011.... Thanks!

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