Thread: Which Heads
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Old 07-29-2010, 03:08 PM
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Quote:
Originally Posted by Caprimaniac View Post

Another matter is low and middle RPM torque/ Hp differences. I would predict that the drop in performence because too large valve appertures would be seen here because of less speed and hence less mixing and droplets forming.
That's exactly where it shows up, below 5,000 rpm's. Also, that's where the engine spends the vast majority of it's time.
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