Oks since i ve fitted my new master clutch cylinder i ve been getting a sound from under the bonnet, i say sound as i cant really describe it. It only happens when i have my foot down on the accelerator but not at slow speed the sound is like air rushing/blowing . . .i think.
When i did my master cylinder i removed the air pipe from the air box to next to the manifold and the elbo joint from the EGR to the intercooler. could i have disturbed something and coursed a boost leak or something like that ? but i havent noticed any power difference [i know with 90bhp you wouldn't lol] no smoke etc.
Thanks any help would be appreciated