Page 59 - Jon Cooley

  1. What is Corner Balancing and when does it make sense?

    One of the last steps when you are installing coilovers on a car is to make final ride height adjustments. This would also be when you would consider corner

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  2. What is the difference between an EJ255 and an EJ257?

    In the US, the only car that has an engine designated as an EJ257 is the STI.  All of the other 2.5 liter turbo EJ series engines are designated EJ255. 

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  3. What if Subaru built an Electric STI?

    We know that

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  4. What is a fuel pump hard wire kit, and when do I need one?

    In your Subaru, your fuel pump is typically controlled by the factory fuel pump controller, and power is sent to the pump through the factory fuel pump

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  5. When do you need an STI DCCD Controller?

    If you have an STI transmission or even an STI that has a Driver Controlled Center Differential (DCCD), the question might come up of whether or not you

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  6. Feal 442 Suspension - DSX Motorsports Top 5 for 2019

    Ryan from DSX Motorsports has been putting together a list of his top 5 favorite modifications that he made to his car for 2019, and for this installment,

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  7. Feal 441s and Super Pro control arms on our BMW335i Project Car

    Our BMW 335i is a 2007, and even though it handles great with the stock suspension installed, there were starting to be some signs that it was time to

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  8. Why Subaru needs to put a dual-clutch transmission in the STI

    The Subaru WRX STI has been a staple in the performance car market, at track days, and race tracks for years.  There are a number of reasons for that,

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