boost gauge......

[ade_aidy_ady]

should all boost gauges read 0 when unplugged ....?

if not can most of tehse be calibrated....?

thanks adrian

[northeast_gti-t]

in an ideal world yes they should although my newsouth one didn't for some reason nothing that was sorted after a little tweak 

[ade_aidy_ady]

something like this.... should this be sitting below 0....? have i bought a duff

used ebay special it is .....

[northeast_gti-t]

yeah thats not reading correct and you'll have to look at tweaking it have a look at the back of the guage there maybe a small foil like piece thats stuck pull this up gently and see if you can see inside although on those gauges i'm not 100% certain you can adjust them so you may need a new guage