my 440 dies when I stop, why is this? my 440 also makes a hissing noise thats NOT continuous. it 'hisses' about 2 times every second. this this 'hising' noise only hisses when at lower rpm's, if i speed up the 440 the hissing stopes. why is this? im suspecting a exaust leak...am i right? Kevin Pacheco 71 Imperial _________________________________________________________________ MSN Photos is the easiest way to share and print your photos: http://photos.msn.com/support/worldwide.aspx