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Thoughts on Engine Sound at High RPM's (kinda long)

Keep in mind the VVEL is changing lift and duration and only maxes them out in the higher RPMs and at high load. Changing the cam profile like this is

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Old 05-30-2011, 05:24 PM   #1 (permalink)
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Keep in mind the VVEL is changing lift and duration and only maxes them out in the higher RPMs and at high load. Changing the cam profile like this is going to affect the sound of the engine. At lower rpm and load, the engine acts like it has a mild cam, and at higher rpm and load it's more of a performance cam.
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