Quote:
Originally Posted by ZforMe
According to Stillen's website, they're undrive pulley is 20% vs NST's 10%. Weights seem to be identical. When referring to the underdrive %, wouldn't a greater % yield better performance. Or am I misunderstanding something?
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Now you have me curious.... Are they the same size and it's just how they are stated in percentage or is the Stillen really smaller? Yes, on paper a 20% underdrive should produce slightly more power.