Ive not had ne problems with mine.
although i did get the race version which is more responsive.
Have you tried running it off the intake manifod nipple ?
May be your wastegate diaphram is too weak to hold it constant?
You could e mail darren dawes in the usa - I found him very helpfull when I was getting technical info on the D device. Darren Dawes <Darren@DawesDevices.com>
Ill try and have a think on it - see if I can come up with an explaination.
Damo
although i did get the race version which is more responsive.
Have you tried running it off the intake manifod nipple ?
May be your wastegate diaphram is too weak to hold it constant?
You could e mail darren dawes in the usa - I found him very helpfull when I was getting technical info on the D device. Darren Dawes <Darren@DawesDevices.com>
Ill try and have a think on it - see if I can come up with an explaination.
Damo