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big valve head
Posted: Mon Nov 26, 2012 5:12 pm
Author: big green bus
I am thinking about putting bigger valves in my Gpz 11 do you think it may be too big ?
[img][img]http://i150.photobucket.com/albums/s82/worringtonminge/valve003.jpg[/img]
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Posted: Mon Nov 26, 2012 5:59 pm
Author: Pigford
Sooooooooooooooo how you gonna lap it in - by
HAND 
Posted: Mon Nov 26, 2012 6:20 pm
Author: jimmock
BGB,
I've done this a few times.
YOU WILL NEED TO MACHINE THE PISTON CROWNS AS THERE IS A POSSIBILITY OF VALVE TO PISTON CONTACT.
I'd advise on rejetting aswell.
Posted: Mon Nov 26, 2012 6:46 pm
Author: 750steve
jimmock wrote:
I'd advise on rejetting aswell.
Yeah, like putting in 2 fuckin Rolls Royce Phantom engines per cylinder
Posted: Mon Nov 26, 2012 6:49 pm
Author: hillbilly
you might just have to up the volume of the fuel tank a tad.
Posted: Mon Nov 26, 2012 7:15 pm
Author: Rich
soak it in the WD40 and it'll just slip in
Posted: Mon Nov 26, 2012 8:46 pm
Author: hillbilly
if your going to use them two,which ones the inlet one.there might be issues.
