09-29-2011, 12:40 PM
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#1 (permalink)
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60+ mpg at posted speeds
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Cooking on your engine?
Do you heat food on your engine during your commute to eat for breakfast? I have read about this and tried it this morning. My bowl was not bad, but its contents were minimally hot, having come from the fridge. Tasted good enough. Have you done this? What did you cook or heat? And here's the weird curve ball: ever try to estimate energy savings versus like prep using your stove, toaster, or your nuke? Hahaha!
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Black and Green will be rebuilt over decades as parts die--until it becomes a different car. Goal is only 60-70 mpg at posted speeds. I'm not trying for highest possible mileage.
Calculators: standard deviation, Ohms Law, & drag HP losses.
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09-29-2011, 01:32 PM
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#2 (permalink)
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PSmodder lurker
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09-29-2011, 05:15 PM
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#3 (permalink)
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Ultimate Fail
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ZZtop did this on a Hot Rod magazine road trip with their CadZZilla customized Cadillac. They cooked some burritos on the engine manifold of the 500 + cubic inch engine.
That can't be healthy !
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"You don't fail until you give up. You learn, and move on." - Christ
" Hypermiling is not going slow, it's driving with more intelligence." - UFO
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09-29-2011, 05:17 PM
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#4 (permalink)
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Ultimate Fail
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Yum ! Tastes like gasoline !
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"You don't fail until you give up. You learn, and move on." - Christ
" Hypermiling is not going slow, it's driving with more intelligence." - UFO
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09-29-2011, 05:30 PM
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#5 (permalink)
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PSmodder lurker
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...but bio-diesels give the best 'french fries' diner aroma.
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09-29-2011, 05:55 PM
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#6 (permalink)
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Master EcoModder
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Just don't let it break open and leak. 
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- - - - -Best 11-mile commute: 105 mpg
- - - - -Best tank: 88.5 mpg / 1133 miles
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09-29-2011, 06:41 PM
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#7 (permalink)
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60+ mpg at posted speeds
Join Date: Mar 2011
Location: Coastal Southern California
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Quote:
Originally Posted by Cd
Yum ! Tastes like gasoline !
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Okay okay... I asked for it. But think about it again for a second. If your engine is leaking enough of anything--gasoline, coolant, exhaust--into the engine bay to affect the flavor of food in a closed container resting snugly on the head/injectors then you will have far bigger problems than the taste of your burrito.
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Black and Green will be rebuilt over decades as parts die--until it becomes a different car. Goal is only 60-70 mpg at posted speeds. I'm not trying for highest possible mileage.
Calculators: standard deviation, Ohms Law, & drag HP losses.
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10-09-2011, 01:56 PM
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#8 (permalink)
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EcoModding Newb
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In high school a few of us tried cooking hot dogs in a Ford Ranger. My buddy ran the truck hard in a low gear racing up and down hills trying to get the franks to cook. We ended up using a microwave at Safeway (grocery store) because the dogs never got warm.
Cooking on an engine is a waste of time. Microwaves use little power and they are much more efficient at heating.
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10-09-2011, 02:13 PM
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#9 (permalink)
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60+ mpg at posted speeds
Join Date: Mar 2011
Location: Coastal Southern California
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Thanked 166 Times in 113 Posts
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Quote:
Originally Posted by redpoint5
Cooking on an engine is a waste of time. Microwaves use little power and they are much more efficient at heating.
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I have been having some success heating food on the engine mornings while I drive to work. I wouldn't try to "cook" really, and I wouldn't recommend driving around instead of using a more efficient oven. But I get a warm breakfast when I reach my destination. Kinda fun, actually.
EDIT: Oh, and I tried a crude estimate of energy "savings" in such a heating-up of leftovers scenario. The savings were miniscule. If I remember the rough and approximate numbers correctly it is something like this: if a stove burns on average 15,000 BTU/hour that might be equal to about .12 gallons gasoline per hour in your car. Make it 10,000 BTU/hr and .08 GPH. If 3 minutes to warm-up food on the stove then .004 gallons? My quick math-from-memory probably won't persuade... so correct or debate my estimates as needed/desired--or if there is even interest
Conclusion: not a significant energy saving strategy.
__________________
Black and Green will be rebuilt over decades as parts die--until it becomes a different car. Goal is only 60-70 mpg at posted speeds. I'm not trying for highest possible mileage.
Calculators: standard deviation, Ohms Law, & drag HP losses.
Last edited by California98Civic; 10-09-2011 at 02:43 PM..
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10-10-2011, 09:29 PM
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#10 (permalink)
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Master EcoModder
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An article in "Road and Track" circa 1990 did a good write up about this.
Welders have been heating their lunches in boxes welded around the exhaust pipes of their rigs for decades.
My wife and I regularly cook on our engines.
On top of everything, it is "free" energy.
What it comes down to is this:
Older, more wasteful V-8s cook best. (The old Cobra cooked the best)
Exhaust is the hottest, then heads, intake is nearly wothless heat wise.
Newer I-4s basically reheat and that's it.
Her old Volvo 240 had a heat shield around the exhaust manifold that with a little tinkering held 2 baked potatoes perfectly.
Veggies in foil work well.
Reheated biscuits will make people jealous, the butter smell carries for a good 20-30 feet.
Pork loin juice will make you loose your mind looking for an oil leak (yeah, wasted an hour on that )
Basically if you can bake it, wrap it in foil and wedge it behind the exhaust. Make a heat shield scoop and dinner will stay put better.
Your double cam cover might hold a bowl of oats or grits......... just have to find a bowl that fits....... one of those silicone ones maybe?
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