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Old 06-14-2010, 08:27 AM   #59 (permalink)
nolan1016
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Join Date: Apr 2010
Location: Lubbock
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Drives: 09 Nissan 370z A6
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Quote:
Originally Posted by 1slow370 View Post
well cracking the vvel might let you open the cams up farther and for longer durations than they do stock in the lower/mid range area to try and pick up some more hp in that range, also since they effectively act as the throttle for the engine some response could be gained. if there is a combined way to operate the vvel and adjust the opening and closing of the ETB's to effectively eliminate them staying open all the time, it would become possible to put a twin screw on the car without seizing the compressor, snapping belts, or blowing the manifold to pieces. a tune that would make the throttle bodies operate in a normal fashion would be awesome for those seeking real low end torque and power. the power gains all depend on the stock vvel curve/maps, if the stock maps turn out to be detuned enough there could be a considerable horsepower gain similar to camming the car. also it may be essential for magic screw adjustment which would yield much larger numbers. If that is the case when the vvel gets cracked they could probably sell the accesport for mines or topsecret ecu flash prices and still have it be the 3rd most desirable power adder (after intake and exhaust) short of forced induction. If the CVTC can be modified as well there would be gains in it for the forced induction guys by retarding the cam timing to reduce valve overlap
Good write up, so there is some potential for some good hp gains equal to HFC and CBA. Interesting, I might have to pick one up when they finally do it
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