dan 0 Posted October 21, 2003 I romoved the ISV from the C last night to give it a bit of a cleaning. :) I bought some 'Wynns' carburetor & injector cleaner (£4.50) & 2 dupliclips (16-20mm) to do the job. When I started cleaning the ISV I thought there was a sponge air filter in it :shock: Turns out that the sponge must have come from my 'Pipervross' air filter. I think the filter is the problem as it had also clogged-up my throttle body when I cleaned it a few weeks ago. It leaves a sticky mess & frankly will fcuk-up the breathing of the engine. As a result of seeing this I will be removing my 'performance filter' & throwing it in the bin very shortly. When you consider the prices of throttle bodys & ISV's etc., its just not worth it for a little bit of noise. Just out of interest, does anyone know if a good induction kit i.e. BMC, K&N etc. would create similar or greater problems? Quote Share this post Link to post Share on other sites
steveo29 0 Posted October 22, 2003 i assume your filter is foam?....you'l be ok with a k&n..theyre oily but not much comes off..i use em on both my cars Quote Share this post Link to post Share on other sites