WebMay 3, 2011 · You could also do lightweight pulleys. I've read a case where someone with a cobalt (2.2L ecotec) swapped pulleys and saw a good gain in fuel economy and free'd up some horsepower.. 0 05ls Registered Joined Dec 16, 2010 29 Posts Discussion Starter · #11 · Mar 24, 2011 There are no aftermarket pulleys for the lx9 3.5 on the LS. WebFeb 18, 2004 · And yes, the lighter the pulley, the less torque is required to move it, resulting is faster loading of the pulley. Always go with lighter pulleys. They produce less drag and friction on the belt, especially when you are talking about the idlers. Feb 18, 2004 #9 BADASS03SVT Well-Known Member Established Member
Pros and Cons of lighten pulleys? IW STi Forum
WebA pulley with one wheel allows you to reverse the direction of your lifting force by pulling down on a rope (that’s looped over the wheel), lifting your weight. With a two-wheel … WebJul 18, 2005 · Well, the answer is simple and you have 2 choices. Either choice will require a set of higher lift and loger duration cams otherwise the engine wont breathe past 6500 rpms.. Choice 1: A: have a set of custom made rods that are longer than the stock rods... say, 1/4 inch longer or 1/2 an inch longer.. shenanigans origins of the word
Does a Lighter Crank Pulley Do Anything? - YouTube
WebFeb 21, 2011 · well, do they? in the never ending internet battle of whether lightweight crank pulleys destroy engines, there seems to be 2 very clear sides to the battle. basically, one side clearly states the the lightweight aluminum crank pulleys destroy engines due to a lack of a harmonic/vibration/ultrasonic/whateveritscalled rubber ring dampers. WebThe heavier the pulley is, the more power it will take to spin it. Your motor is limited in how much power it can make. By swapping to a lighter pulley your motor will spend less … WebFeb 17, 2006 · Lighter pulleys don't gain any HP. They allow the engine to rev up faster. R Roffa Registered Joined Aug 4, 2003 1,268 Posts #4 · Jan 2, 2006 Ian said: They just put one on a car in Subie Sport magazine and they gained like 2 HP and said it was a waste I think that magazine is a waste if they would ignore 2hp... shenanigans ocean city md hotel