Quote:
Originally Posted by rchaas
I'm thinking about this upgrade for my 09 35i. Wondering if it is important or necessary to add an improved intercooler and/or charge pipe/diverter valve such as the Stett upgrades, to preserve turbo life?
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An upgrade intercooler is definitely going to help keep the temperature of intake air and give you some extra room from heat soak. I personally think charge pipe comes to second after intercooler mod.