thanks for the information...im sorry, but its kinda hard for me 2 understand that one..hha i juz started gettin into these kinda stuff and the qs i saw in a book that i couldnt answer was that one..what is a reverse flow combustion chamber..haha...hmm..is it the Whittle combustion chamber?..i understand that had the reverse flow combustion chamber..hmmm...help me!!!..its killing me!!! BTW,im new here, and i reckon this is the most AWESOME- MOST website...hv learnt alot here...cherios guys!!!!!!!