07-27-2015, 10:47 AM
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#11 (permalink)
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A True Z Fanatic
Join Date: Apr 2013
Location: st. petersburg
Posts: 5,730
Drives: 09 nissan 370z Sp M6
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Quote:
Originally Posted by Rusty
The more duration the cams have. The more lobe you will have at an idle. A cam with 250 duration is a lot smoother then a cam with 280 duration. Also when you have more duration. Your power band moves up the scale, and you will have less low end torque. This is a general rule of thumb. With VVEL and other things that the computer can do. The computer can smooth some of it out, but not all of it.
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From what I've read the cam starts to make power after 8k, so if your really serious about building an high rev motor I think the cam would be your best bet.
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