Black smoke on boost and missfire

welsh.Z.S.

Active Member
Jun 14, 2014
67
0
Hi guys, today out of the blue, my cupra decided it doesn't want to boost tidy, when revving etc it chucks out black smoke from the exhaust, car feels like it's gonna cut out etc, really down on power, also pops like mad when revving.... Any ideas please lads where to start first.?
 

Cupra Tommy

Active Member
Dec 29, 2010
151
1
Ticehurst, East Sussex
Yes mate,I blew the the silicone pipe off turbo outlet once,forgot to do the clamp up properly,had all the symptoms you've described,popped it back on and everything was hunky dory!!!!
 
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