no Woods, they're not "scholarly studies" indeed, nor do they have any relation to low power 50's street engines .... and don't ask Jerry to move from his hospital bed big_eek we'd like to have his decades of practical experience to draw on in the future grin

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics