JONNYVT

Full Member
Sep 9, 2002
219
5
LEICESTER
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Hi

Have a 2001 cupra, bought from new. It has a Jabba remap (apx 220hp).

Had a new turbo 15 months ago (£1500!!) when I was getting intermittent boost probs. Been ok up to now but the other day I had no boost at all, it then came back without warning & has no gone again.. Turning the engine on & off does not help. I replaced the forge dv witht e original dv but this has not helped. I have clean the intake manifold sensor & reset the throtle valve, but again - no good.

Can anyone help? is it the dreaded N75?

cheers

Jp
 
Could be N75, could be MAF (that's what my money would go on) or it could be a boost leak or split hose of some sort