10-07-2006, 01:09 AM
Kelowna_Focus,Oct 6 2006, 11:04 AM Wrote:How much HP do you gain with an underdrive pulley on a stock engine?
3-5 HP?
Are they easy to install?
Got an AEM one yesterday for a good deal.
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Mine was easy to install after I got the damn bolt off. :blink:
The engine reved faster, more response but I dont think it added any top end power.