iI am a fairly new scooby owner and have just fitted GGR dump valve, the problem is i have been chatting to an experianced scooby owner who advised me strongley to remove it as soon as poss as the scooby doesnt like this after market product and it will be fooling my mass air senser hence my bad MPG since fitting. my car is my97 uk turbo any advice apprecated.ps dump valve is dump to atmosphere type.ps dump valve is dump to atmosphere type

[This message has been edited by darren johnson (edited 21 April 2001).]

[This message has been edited by darren johnson (edited 21 April 2001).]