MK5 Golf GTI
All Things Mk5 => Mk5 General Area => Topic started by: blakeyrallye on May 03, 2014, 09:17:59 pm
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My 07 ED30 has a small misfire on start up, when its cold generally! does anyone have any suggestions? also i've seen people have been replacing their dump valves for later spec ones? how can i tell if mine is faulty?
thanks