Old Jun 30, 2010 | 05:30 PM
  #17  
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Rcjm88
Zetec S Owners
 
Joined: Jan 2008
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From: South Yorkshire
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Originally Posted by zetec-Sam
ah ok, thanks looks like I'll be adding HD valve springs to my to-do list then
Just buy my head with them already fitted

Originally Posted by zetec-Sam
no need for an inlet, standard is good for 150bhp+ so you won't see any difference. Standard inlet or ITB's TBH.
You will see a difference with the FRP inlet but for the price I wouldn't bother.

Getting power isn't cheap unfortunatly, you would be better dropping in a bigger engine into the focus and spending the money on that!
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