

| Subject: | Re: Tire size question |
| From: | David McNeely |
| Date: | Sun, 17 Nov 2024 12:12:10 -0800 |
And tell us again why this vehicle is kept on the road at all? On Sun, Nov 17, 2024 at 11:55 AM Karl <tdiguru@westyventures.com> wrote: > It's highly unlikely my Westy will ever find its way across the country > again, given the current canine family size and the Westy leaking almost > every fluid, haha! It's also in the queue for a conversion to mTDI, > Syncro manual transmission and Syncro tank in the near future, which > will take the mpg to 30-ish and 1000-mile range. > > It isn't a really nice van overall, as it came via the samba from > Minnesota where it was exposed to a lot of salt underneath. I had to > replace every part of the braking system and many other rusted parts > underneath. Some rust in the rockers, hidden by the fiberglass panels. > The transmission had a galley plug rusted out, which I discovered when I > filled the transmission. That was fixed with a rubber plug and a metal > clamp bolted into a nearby bolt hole. The engine had a cobbled together > mess of original pipes and undersized patches welded in. The first > drive, the oil buzzer came on when hot. At the time a friend who does > conversion had a Euro DJ 112i engine he had just pulled from a customer > van, available for $600 with wiring harness and ECU so I jumped on it. > It will be for sale after the TDI conversion is finished. > > > On 11/17/2024 7:17 AM, Eric Caron wrote: > > Hi Karl and others, > > > > We could search for differences in the vans for days. And state > this is not a scientifically valid study. But, to save time. I agree with > that. > > > > Still, Karl’s van is about the closest I’ll find to compare. > > > > My less then scientific thinking is that if I’m getting 15 mpg with > smaller tires and Karl gets 16.5 or better with larger tires. Then maybe. > > > > If Karl ran tires smaller his MPG might go down some. If that is > correct. Maybe increasing my tire diameter to match Karl’s might increase > my Mpg some. > > > > I know we could talk about tire friction, type of roads near Karl and > me, and temperature differences, type of gas we put in the tank, and how I > weigh more then Karl. > > > > But, is it kind of possible that there really is something to the wheel > diameter and MPG? > > > > Remember all the 1970 adds telling us to be sure our tires were > inflated? Were they tricking me? OK they probably were. > > > > OK, the tire inflation might be about friction not diameter of tire, > they didn’t say. > > > > I think the solution is that Karl should drive over here to VT and we do > a drive side by side with the vans, then we switch wheels and do it again. > Both at the same time of day, gas from the same station, and the vans > matched for weight. > > > > No bra on either van, same mirrors, same wax on the body. > > > > We can do this! > > > > Karl, we can do it before West River Westies July 2025. > > > > And your van sounds nice. How did you ever end up with that engine? I > only recently learned about those European versions of our water boxers. > > > > Eric > > > > > >> On Nov 17, 2024, at 2:26 AM, Karl Mullendore <tdiguru@WESTYVENTURES.COM> > wrote: > >> > >> Other factors are mine is a Multivan poptop, at 4300 feet, and a good > running > >> 112i with factory Digijet, totally stock except for the 4-hole > injectors. You > >> have a slightly larger engine at sea level running GW's whatever they > threw > >> together which may or may not achieve as good mileage ever. > >> Karl >
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