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n249

  1. VW Jetta / Bora MKIV 1998 Euro,1999.5 US -2005
    Im planning on doing an n249 and evap and possibly brake booster delete this weekend, and im aware that it gets rid of alot of extra hose that could cause vaccum leaks, but is there any other reason, other than to intstall a brake booster mod?
  2. FAQs
    Ok guy, I am new and have read where people have removed thier N249 valve to stop the surging. My 02 1.8T wagon with 140K on the dial surges bad. I have pinched off the vacume box on top of #4 plug and the surge went away. I have read a few people that said the their MPG went down. I need some...
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