U/D pulleys

[schacher94gt]

I know that underdrive pulleys are a prove hp gain, but is it worth the $100 and the couple hours of work? Ive heard its a good mod when your done doing HCI and want to squeeze every little bit of hp out. So they worth it?

 

[Win]

Read

http://sn95forums.com/index.php/topic,50273.0.html

 

[schacher94gt]

alrite not worth the time