HarleyPete Basically remove the snorkel bit from the top and bottom of the filter housing then replace filter with a k and n one.
flatbeat 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 flatbeat said: 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 🙂
Dave_Gilbert 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 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.