cam question
if this cam224/114 is bigger how come this cam quieter
http://www.youtube.com/watch?v=UpUYd9CaUZA
then this 220/114cam @ idle??????????????????????
http://www.youtube.com/watch?v=H7EBu4pCvZs
is it the exhaust set up. if so any one here know the exhaust set up of that 220/114 cam

