Quote:
Originally Posted by Adam
Did you happen to take a picture of the new and old pulley next to each other or weigh them? Is there a reduction in size, weight or both? Why only change the crank pulley and not all the accessary pullies, seems like there would be a more profound effect and free up some more hp?
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I realize this is an old post but wanted to add a little information for those who may later come across this thread like I did.
I installed my RSS pulley last night. I weighed the factory crank pulley - 327 grams. The RSS under drive pulley on the right is smaller but weighed more at 376 grams.
