corollacustomz

greyrolla · Joined: 13 May 2009 Posts: 24 Location: Syudad sa Sugbo

anyone has experience in using under drive pulleys?

is it really worth it?

what are the pros and cons of using it, especially in our corollas?

thanks in advance....

Pineapple · CC member Joined: 25 Apr 2005 Posts: 114

You get less then 5% gain in HP. Alternator will output less at lower RPM. If you got a system or driving/fog light, you may not be charging the battery.
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