Thu 6 May, 2010 11:46 am - A few days back i watched this video which showed the new technology introduced by BMW. In that the exhaust gases are at ambient temperature which means you could actually hold the exhaust pipe in... (view)
Sat 27 Feb, 2010 06:38 am - i totally understand the purpose of the poppet valves....the thing confusing me is the throttle valve/butterfly valve....why was this used in early engines? when u can restrict the flow using the... (view)
Fri 26 Feb, 2010 05:42 pm - i've been thinking since some time....if a diesel engine( Compression Ignition) does not have a throttle valve then the amount of air which enters the cylinder must be essentially... (view)