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Search took 0.00 seconds. Search: Posts Made By: dennyt
Forum: EcoModding Central 03-27-2012, 12:51 PM
Replies: 92
Views: 51,189
Posted By dennyt
I pulled the PS pump, got a shorter belt, and...

I pulled the PS pump, got a shorter belt, and drained and capped the lines in my '94 Subaru Loyale about 2 years ago. The steering still feels great, i.e. nothing is going wrong. The effort is...
Forum: EcoModding Central 09-27-2011, 06:51 PM
Replies: 16
Views: 3,523
Posted By dennyt
Here are some good kits and parts for a pedal /...

Here are some good kits and parts for a pedal / electric vehicle: Worlds best Electric bicycle recumbent DIY conversion kits kit NuVinci Electric Scooter e-bike worlds best Electric bicycle recumbent...
Forum: Introductions 09-02-2011, 06:06 PM
Replies: 824
Views: 318,282
Posted By dennyt
Mechanical Engineer doing structural design &...

Mechanical Engineer doing structural design & analysis on reusable rockets for commercial spaceflight.

Blue Origin (http://www.blueorigin.com/letter.htm)...
Forum: Fossil Fuel Free 09-01-2011, 12:05 AM
Replies: 16
Views: 4,125
Posted By dennyt
I went with the front hub because I wanted an...

I went with the front hub because I wanted an internal gear rear hub, for commuting in the rain with less mess. This hub motor has a reduction gear and freewheel inside, so it can't support regen....
Forum: General Efficiency Discussion 08-17-2011, 05:10 PM
Replies: 0
Views: 3,408
Posted By dennyt
Honda EXlink Atkinson Engine - Novel Bottom-End Mechanism

Honda is showing off a concept for a new Atkinson engine bottom-end mechanism, with short stroke on intake & compression, and long stroke on expansion & exhaust. It also reduces the connecting rod...
Forum: Forum News & Feedback 08-03-2011, 06:08 PM
Replies: 4
Views: 1,528
Posted By dennyt
Try refreshing the page, I usually have to do...

Try refreshing the page, I usually have to do that for the graph image to update.
Forum: Aerodynamics 08-02-2011, 02:04 PM
Replies: 14
Views: 3,108
Posted By dennyt
I agree, I'd go with a boat tail & drive slower. ...

I agree, I'd go with a boat tail & drive slower. If it's for a one-time use, get some coroplast (sign shop) and aluminum angles. OSB can add up to hundreds of pounds.
Forum: Fossil Fuel Free 07-22-2011, 05:00 PM
Replies: 17
Views: 9,612
Posted By dennyt
Yes, awesome. Great video! I love how...

Yes, awesome. Great video!

I love how aerodynamic & efficient velomobiles are. But my biggest hang-up is the idea of riding one of these in traffic. I just don't believe they are as visible as...
Forum: Aerodynamics 05-17-2011, 02:20 PM
Replies: 1
Views: 1,203
Posted By dennyt
The Real McCoy Boat-Tail

http://i.imgur.com/ku3mz.jpg
Seen on the internets.

Oh! It's a Boatorhome!
http://www.boatorhomes.com/
Forum: Hypermiling / EcoDriver's Ed 04-27-2011, 01:03 PM
Replies: 93
Views: 14,855
Posted By dennyt
In addition to trying to get the best MPG...

In addition to trying to get the best MPG possible in my car, I try to drive in a way that doesn't cause drivers around me to waste gas. Cooperative merging may be in everyone's best interest.
Forum: Fossil Fuel Free 04-26-2011, 04:51 PM
Replies: 13
Views: 7,430
Posted By dennyt
Crr .0001-.0020 ...

Crr .0001-.0020
http://www.discoverlivesteam.com/forsale/advertisers_images/P1010053.JPG
Forum: Aerodynamics 04-23-2011, 04:45 PM
Replies: 15
Views: 4,819
Posted By dennyt
Yes, that's your Idle Air Control (IAC) valve...

Yes, that's your Idle Air Control (IAC) valve boosting the idle because the computer is telling it to. I'm not familiar with Saturns, but here's what I did on my Subaru to restrict it. A 3/16"...
Forum: EcoModding Central 04-18-2011, 04:20 PM
Replies: 32
Views: 4,896
Posted By dennyt
With effective anticipation of lights & stop...

With effective anticipation of lights & stop signs (i.e. not using your brakes), weight is only a second-order MPG effect. You need a longer pulse but you get a longer glide.

Some members of...
Forum: EcoModding Central 04-15-2011, 02:33 PM
Replies: 19
Views: 15,016
Posted By dennyt
CarloSW2, that is correct. The IAC has a 1/2"...

CarloSW2, that is correct. The IAC has a 1/2" inlet hose, which is very easy to access. So, I drilled out a dime and stuffed it in the hose, right on top of the valve.
...
Forum: Aerodynamics 03-25-2011, 08:17 PM
Replies: 16
Views: 5,516
Posted By dennyt
Here's my setup. The driver's side works great,...

Here's my setup. The driver's side works great, the passenger's side less so because of the sight lines.
http://farm6.static.flickr.com/5028/5556203034_1199ff0a86.jpg
Amazon - CIPA Stick-On...
Forum: Hypermiling / EcoDriver's Ed 03-18-2011, 01:12 PM
Replies: 45
Views: 20,275
Posted By dennyt
I've shifted without the clutch in standard cars...

I've shifted without the clutch in standard cars (synchro type transmission), on motorcycles (dog type transmission) and in a nice little racecar with a motorcycle engine & gearbox.
...
Forum: Aerodynamics 03-17-2011, 05:16 PM
Replies: 15
Views: 7,267
Posted By dennyt
GMC Centaur Pickup Truck Concept

Saw the article here (http://www.pickuptrucks.com/html/stories/lookback/centaur/looking-back-at-1988-gmc-centaur-concept.html).

Throw an aerocap on that, ditch the mirrors, and it would be quite...
Forum: Hypermiling / EcoDriver's Ed 03-02-2011, 01:19 PM
Replies: 505
Views: 111,486
Posted By dennyt
This technique could be used by drivers as well...

This technique could be used by drivers as well as bicyclists:
http://www.notquitewrong.com/rosscottinc/comics/2011-02-28-roadsage.gif
Forum: Success Stories 01-21-2011, 02:50 PM
Replies: 13
Views: 11,219
Posted By dennyt
Thanks for scanning those pages! I'm...

Thanks for scanning those pages!

I'm surprised by this image. Diffusers won't help station wagons?...
Forum: Off-Topic Tech 01-06-2011, 05:36 PM
Replies: 16
Views: 8,171
Posted By dennyt
I wonder if a hood cowl would kill two birds with...

I wonder if a hood cowl would kill two birds with one stone - provide engine clearance, and reduce drag due to windshield pressure. Like this:
http://ecomodder.com/imgs/knox/knox-toyota-skirts-z.jpg
Forum: The Lounge 11-20-2010, 12:14 PM
Replies: 23
Views: 3,759
Posted By dennyt
So this is why people are putting pizza pans on...

So this is why people are putting pizza pans on their wheels... I'll take 15" pepperoni with a side of brake dust, thanks!
Forum: EcoModding Central 11-19-2010, 12:25 PM
Replies: 23
Views: 4,063
Posted By dennyt
Discussion here:...

Discussion here: http://ecomodder.com/forum/showthread.php/video-can-skinnier-tires-increase-fuel-economy-189.html
Forum: The Lounge 11-15-2010, 11:03 PM
Replies: 106
Views: 11,902
Posted By dennyt
I respectfully disagree, and I have video to back...

I respectfully disagree, and I have video to back it up:
Crash Test 1959 Chevrolet Bel Air VS. 2009 Chevrolet Malibu (Frontal Offset) (http://www.youtube.com/watch?v=joMK1WZjP7g)



You're not...
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