

| Subject: | Re: Fw: Subaru EJ20 Turbo Diesel |
| From: | Al Knoll |
| Date: | Wed, 13 Nov 2013 16:50:03 -0800 |
You're probably right there. Conversion tool found here: http://www.esbconsult.com/esbunitconv.zip Cheers, Pensionerd. On Wed, Nov 13, 2013 at 3:17 PM, Scott Daniel <scottdaniel@turbovans.com>wrote: > Fuel economy is not/should not be the main reason for running a diesel. > there are other good reasons for sure. > > it's more like increased fuel economy is a side benefit of having good low > speed torque .. > or ability to operate on non-fossile fuel, > or other benefits and features of diesels. > > they also have considerable downsides in my opinion and experience. > I am keeping just one good diesel vanagon in case gasoline gets difficult > to get . > > and ...nationally the price is really dropping ..to under $ 3 a gallon for > gasoline in some places. > One thing about gaoline.. > we depend 1000 % on 'the system' to get that precious juice. > > if anything messes that up ...diesel and plant-based fuels could be very > handy to be able to run on. > > gas is nice though ! > speaking of torque.. > I have read about TDI syncro vanagons that will go straight up the > steepest dirt bank you could imagine .. > at idle, not even touching the 'gas pedal.' That's torque baby. > > I'd say this overall.. > for high speed use ..gasoline is real nice, just a bit expensive to run. > for industrial and low speed use ...diesel has an advantage. > and I HOPE subaru diesels don't smoke and stink like some diesel can ! > > it's all good .. > just don't leave the damn things sitting around running ! > > that's what is SO NICE about gasoline engines.. > they're smooth and quiet and *people shut them off* ! > > Scott > honorble discharge veteran. > > On 11/13/2013 2:02 PM, Al Knoll wrote: > > It is the shape of the graph that is important not the scales. Send me the > graph data and I'll make a converted graph for all to share. Or send me a > large scale picture 5x7 inches of the graph and I'll go from there. > > Diesel torque curves as you know are very different from gasoline torque > curves. To generate thrust, the force that pushes your vanagon down the > road, the torque from the engine, is passed through the transmission > reduction gearing out through the drive axles to the wheel spindles. If > you have 100 lbs/ft of torque at the drive axle and it is being resolved > through a moment arm of one foot (the distance from the center of the axle > to the ground via the wheel and tire radii) you achieve 100lbs of thrust or > push from the contact patch of the tire to the vehicle. > > Adjusting the example numbers to fit the particular instance of your van is > left as a pretty simple exercise. I don't have your numbers but I can help > you figure it all out. > > The most interesting thing is that it uses SUBARU clutch bits not some > singlesourced specialty item that may suddenly become NLA if the fellow in > Palmdale or Tacomadness WA, fades away. > > Take a drive in a diesel vanagon of any sort and see how you like it. > Might not be your cup of tea. > > It will take years to recover the cost of putting this in your van based on > diesel vs gasoline prices. Ask the fellow what his particular gearing is, > what he achieves in fuel consumption on the road, then work the numbers to > see how long it will take to recover the investment you have planned. > Unless of course you have Tom Hanks in your pocket. > > EG if the fuel cost differential is 20% more for diesel and the fuel > consumption is 20% less than gasoline it's a fuel wash. No gain. Only the > expense and problems of removing and installing a newish motor into a > ancient diva in decline. > > Run the numbers, drive a diesel, a turbo if you have access to one, report > back to the volks on the list. > > Happy trails. > > Pensionerd. > > > On Wed, Nov 13, 2013 at 1:35 PM, levi hawkins <b1levi@yahoo.com> <b1levi@yahoo.com> wrote: > > > What concerns me is that this leaves so many (to me) unanswered questions. > > There is the ad on samba which says "everything needed" but there's no > mention of transmission? > Is it included? If not is an adapter needed? > > And that engine spec graph... In kw and nm, (fine if you're in Europe) no > indication of what r.p.m. we're looking at. A more modern, detailed graph > > Dozen more questions. ...seems like there should be more attention to > details, or is it just me? > > > > > >
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