What does EP3 mean?
The USDM EP3's have the K20A3 motor, the same one as the base RSX. The main difference between the base and the EP engine is that the EP has a Type-S intake manifold for more efficiency up top, while the base RSX uses a dual runner intake manifold.
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jtlpeewee333
Acura RSX DC5 & Honda Civic EP3
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May 28, 2008 10:27 AM





