Turns out it's about £200.
As a newbie, and reading about the failure of DISA valves on the forum, I decided to check mine. It was bust, flapping all over the place with no resistance. So get one from the local breakers, get a repair kit or get a new one ? Couldn't find one at the breakers and I would end up with something that might fail tomorrow. Wasn't convinced by the kits on eBay and would have to wait for delivery. So I bought a new one from the local dealer. Fitted it and the probable noisy hydraulic lifter(s) disappeared
. Could be my imagination but the car does seem to have a bit more "grunt" , the power delivery seems smother and the engine sounds much better. Result.
As a newbie, and reading about the failure of DISA valves on the forum, I decided to check mine. It was bust, flapping all over the place with no resistance. So get one from the local breakers, get a repair kit or get a new one ? Couldn't find one at the breakers and I would end up with something that might fail tomorrow. Wasn't convinced by the kits on eBay and would have to wait for delivery. So I bought a new one from the local dealer. Fitted it and the probable noisy hydraulic lifter(s) disappeared