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Turbo upgrade

Mazdaspeed EWGs Made Easy!

We’ve talked a lot about external wastegates with our recent CST6 development but today we are happy to announce the…

CorkSport CST4 Turbo vs. OEM Mazdaspeed K04

For the last four years, we’ve been asked countless times if the CST4 Mazdaspeed Turbo is a direct replacement for…

Testing – CorkSport External Wastegate Housing for Mazdaspeed

Why EWG?  (it’s just about awesome turbo noises) We hear this alot as the Mazdaspeed platform continues to grow and…

CST5 Mazdaspeed Turbo Spools!! Testing and Validation

We’re back on the new CorkSport turbocharger lineup again with today’s blog, this time focusing on the testing & validation…

CST6 | Behind The CorkSport Turbo Design

Ease of installation has always been a key feature with CorkSport products and that’s not lost with the CST6 for…