VIDEO: Record Breaking 500whp, AccessPORT-tuned MAZDASPEED3!

VIDEO: Record Breaking 500whp, AccessPORT-tuned MAZDASPEED3!
Records are meant to be broken, and horsepower records are no exception. These barriers are often brought down through testing, experimentation and lots of boost. Where there is a will, there is a way, and the COBB Tuning AccessPORT is the key. Members of the MAZDASPEED community have been hard at work pushing the limits of their vehicles as the direct injection engine presents special challenges to making big power....