Z22yh

trevor2015

Member
Hi guys first post on here .. What mods have ppl done to the yh to give it more power ??
 

HarleyPete

Senior Member
Basically remove the snorkel bit from the top and bottom of the filter housing then replace filter with a k and n one.
 

flatbeat

Senior Member
I would also fit the air feed pipe off the vec as its bigger and can be picked up cheaply from most scrappys but yea the derestricted air box is the way forward with a panel filter the I would remove the pre cat
 

evocarlos

Stupid Bollocks
Staff
I would also fit the air feed pipe off the vec as its bigger and can be picked up cheaply from most scrappys but yea the derestricted air box is the way forward with a panel filter the I would remove the pre cat
it would already have the larger inlet to the airbox :) its a z22yh only fitted the vectras and signums and zafira B's :)
 
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Dave Gilbert

Senior Member
It all just pulls off.

iv got a manicat off, iv just fitted turbo n decat.

If u have a manicat you dont have a cat and precat I believe.
 

Dave Gilbert

Senior Member
Its se but not finished yet so not sure what it will be running. I hope it goes well

its not excessively hard but has been alot more time and parts than I expected.
 
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