Quote:
Originally Posted by SVXRide
check the very, very short header pipes on Top Fuel and Funny Cars -- the ignition event actually extends out of the pipes (ie flames!). I realize that this is an extreme case....
-Bill (realizing he should probably pull his exhaust system design handbook out...)
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nitromethane burns slower than gasoline so when the exhaust valve opens the fuel is still burning
. (I've been doing my reading recently too)