powerboost

  1. Robby

    Ecotek Powerboost foam

    I treated my 190E with powerboost foam. Now its playing up. While I was treating it the revs stayed at 3000 rpm and didn't want to drop back down. I took it for a little 15 mile drive after letting it cool down for a half hour (was getting a bit warm) and now it idles at 1000 rpm, builds up...
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