GolfGTIforum.co.uk
Model specific boards => Golf mk4 => Topic started by: jasona1989 on 06 July 2010, 19:09
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any big disadvantages of deleting the secondary air injection system, such as poor cold start etc..
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Do a search mate as it's been covered before, but I don't think you can just bin it as you will cause problems... :wink:
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Better left fitted I believe.