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cobb downpipe

  1. Focus ST Performance
    How does the ST run with the catback and downpipe installed without a tune? Also, my dealership said it is going to take a month to get the replacement motor mounts to fix the 1-2 bang. Should I wait to install the exhaust until the mounts get replaced to avoid warranty issues? (I'm worried...
  2. Focus ST Performance
    So today was a bit of good and bad, and a bit more of a learning experience for this car. I began the day with high hopes of making bajillions of horsepowers with the Stage3 configuration. I setup the car with our Stage2 map to get a baseline with the newly added downpipe. Within the first...
  3. Focus ST Performance
    Hey again everyone, We've been very busy the last few months here at COBB! Whether it's on the dyno developing calibrations, under the hood creating hard parts, or romping around the streets with Tanner Foust... We have been plugging away to bring you the best possible products for your Focus...
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