Recent content by Grant1974

I have had the first stage Revo done, and am very happy with it, apart from one thing...... At full boost there seems to be a 'scream' from the engine, which sounds like something to do with the volume of air being pushed through. Its only between say 2 and 4k on the rev counter, but well...

So whats the process for getting the old ariel off?

If it was a split in the hoses, would it not happen all the time? I also notice you have a boost gauge- is that a simple thing to get installed?

I dont think its just the turbo noise- the K&N does make a little more noise, but its not really noticeable, and I am used to the turbo noise. Thought someone might have thought it was the diverter valve, as it does occur more when you suddenly boost the car- why do people fit them on back to...

Is there any way I can tell if thats the issue? Would that be the effect of the Revo upgrade?

Hi all, First post on here, so here goes! Have an S3, and have had the Revo upgrade completed on it- only the software part- no hardware upgrades. Before I got it done, had the MAF sensor replaced (broken), and a new diverter valve (cant remember the name, but its alloy rather than...