need honing...if bloke knows his job then he should know what to do....measure them.....thats why I did this part of the job in Poland in real engine shop with over 40 years of expirience
Grzegorz ......55 cubic inches http://www.flickr.com/photos/25172906@N06/ 904WisecoTPUSAcamsTTPignitorgutted Airbox"breath"airIntakeKeihinCR-ScarbsBlackEpcoExhaustS/SwheelsPortedPolishedHead