[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [New Search]
<x-charset iso-8859-1>a semi-hemi cut unshrouds the valves, so yes. However, it also affects combustion efficiency. There are two things to consider. 1) How much air/fuel you get into/outof the motor. 2) What you do with that air/fuel once it's there. most engine work has been done to increase #1 up until recently. John Aircooled.Net Inc. > Does the Berg semi-Hemi breath better than a stock head? ------------------------------------------------ To unsubscribe, E-mail to: <type3-off@vwtype3.org> For more help, see http://vwtype3.org/list/ </x-charset>