what is the blacktop 20v lift at TDC

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what is the blacktop 20v lift at TDC

Postby Bazda » Thu Jun 16, 2005 10:08 pm

Hey

Got my self a blacktop20v head, and just doing a bit of setting up, I was wanting to know what the lift of the Exhaust and Inlet were at TDC??

thanks
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Postby lorolla24 » Sat Jun 18, 2005 4:23 pm

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Postby Dangerous_Driver » Sat Jun 18, 2005 10:16 pm

not much i would say they open just before tdc roughly 10-50 degrees btdc i think
My sister can do a better standy!!!


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Postby Dangerous_Driver » Sat Jun 18, 2005 10:18 pm

15 not 50 sorry
My sister can do a better standy!!!


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Postby Bazda » Sun Jun 19, 2005 1:08 am

I need values, in thou's, thats why its not much, but need to know so i can set up my cam wheels.
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Postby matt dunn » Mon Jun 20, 2005 11:50 pm

Bazda wrote:I need values, in thou's, thats why its not much, but need to know so i can set up my cam wheels.


Inlet opens at 5° BTDC and closes 65°ABDC with vvt off
Inlet opens at 35° BTDC and closes 35°ABDC with vvt on

Set it to that and then measure it yourself. Normal cam spec's are not at TDC so you will probably not find them.

Matt
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