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Old 12-10-2010, 05:57 PM
JVM JVM is offline
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Quote:
Originally Posted by Art-J View Post
Here's a nice night vid with blue flames. Don't know the details of mixture setting, but for such a high RPM run-up we might suppose it was rather on the rich side. On the other hand, no short stacks here, so direct comparison is not possible...


Cheers
Very interesting video! It is interesting to see how at high RPM the flames are definitely blue, even with long pipes, but when each flame appears could it be that for this short time the exhaust pipe itself goes cherry-red/yellow? This would maybe explain what one sees...

JV

Last edited by JVM; 12-10-2010 at 06:09 PM.