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  1. M

    Questions About Intercooler Upgrade

    So, instead of spending $600-$900 for a kit specific to the Sonic, I was wondering if I could use a universal intercooler such as this one: https://www.summitracing.com/parts/fbr-fb604?seid=srese1&gclid=EAIaIQobChMIy_aa4IOi4wIVErjACh1SfwPdEAQYASABEgJgHPD_BwE If anyone has experience using a...
  2. M

    Exhaust Options

    I am looking to order an exhaust system from ZZP and I am torn between a catless downpipe with a second high flow cat, or catted downpipe with straight pipe all the way back. I am looking for a deep tone and hearing the turbo spool through to exhaust, so anyone with first hand experience please...
  3. M

    DiabloSport Preadator 2 Platinum 7210 Compatibility

    Is the Predator 2 Platinum compatible with my 2012 1.4T? DiabloSport's website says it is, so I figured I would reach out on SOF to see if anyone has any real-world experience with this device, the preloaded tunes, and custom tunes from BNR with it.
  4. M

    Dreaded PO299 CEL

    A few days ago a CEL popped up on my dash and upon checking it I discovered it was the PO299 turbo underboost code. The sheet from AutoZone suggested a new turbo or new exhaust manifold gasket, but I know there are many things that can cause underboost other than those 2 issues. Being that my...
  5. M

    Weird noise when turbo spools

    It just started making this noise about 200 miles ago. Almost sounds like the spool is more whiney. Afraid it might call for a new turbo. Feels like it has less pulling power, especially in 5th and 6th gear. https://vimeo.com/324883046 The video doesn't depict the sound very well but keen ears...
  6. M

    #2

    #2
  7. M

    2012 Chevy Sonic LT 1.4T 6-speed Manual 180K Miles

    As my first vehicle, I have been passed down a 2012 Chevy Sonic with 180K miles that my mother bought new in 2012. All routine maintenance has been performed at the Chevrolet dealership. The only thing that has been replaced is the valve cover because the PCV went bad. I had the option of the...
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