

| Subject: | Re: 094 5 Speed kit |
| From: | Roy Nicholl |
| Date: | Sat, 31 Dec 2016 21:39:32 -0400 |
Dennis, Mine has been “tweaked” and was rated at 77kW (~102HP) … I doubt it performs quite to that level now. > On 31-Dec-2016, at 12:32, Dennis Haynes <d23haynes57@HOTMAIL.COM> wrote: > > While the 1.6TD makes more torque at lower engine RPM it does not have the same horsepower as a 2.1L unless it has been tweaked. I have worked on and driven a couple of them. Just my opinion but I wouldn’t desire one any more than I would switch my home back to oil heat from natural gas. > > Dennis > > > -----Original Message----- > From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf Of Roy Nicholl > Sent: Saturday, December 31, 2016 6:53 AM > To: vanagon@GERRY.VANAGON.COM > Subject: Re: 094 5 Speed kit > > Don, > > Some of our T3s came with a 1.6TD in the back … perhaps not a Big Torque Engine … but a little bigger than the WBX > >> On 30-Dec-2016, at 23:11, Don Hanson <dhanson928@GMAIL.COM> wrote: >> >> Good points.. If you install a big torque motor behind a factory >> Vanagon transmission, you are exceeding the design parameters of the transmission. >> You'll need to learn to drive differently, if you can, or plan on >> breaking things. >> Our Vanagons are pretty heavy and their WBX motors have a wide torque >> band, sure..117 ft/lbs?..that is not big torque, so we're not speedy, but >> you floor it, and go as fast as it'll take you. Nice and simple... >> When you add a TDI, a Subaru, supercharged inline, or another big >> torque motor..and you use all it's torque, you're asking for breakage >> in the drive line... especially if you are banging low rpm >> short-shifts or driving hard on variable surfaces. >> Vehicles are designed as complete systems. The transmission was made >> to withstand what a WBX motor puts out, torque-wise, probably not much more. >> I'm running an inline VW with a bit more Horsepower but only a little >> more torque... I have to run higher RPM to achieve better performance, >> but I don't stress the transmission that much more with larger turning >> force (torque).. The trade-off is the ABA motor was designed as part >> of a passenger car, fairly light, so I've learned to NOT ask this >> light car motor to grunt at low rpms against the almost 5000lbs I >> usually weight in my Vanagon... It's not a lugging low rpm motor, >> especially in a Vanagon, but you probably could drive it that way in a >> stock sedan, (the car it was designed for) I'd be diligent about >> keeping high quality lube in the transmission, maybe even add a >> temperature gauge, and apply all that big torque gently...Or spend >> more money and install a strong Porsche turbo tranny 😂 >> >> >> On Dec 30, 2016 4:19 PM, "C. Abney" <tsudonimh@gmail.com> wrote: >> >>> It appears that many who have swapped to higher powered motors, >>> bigger wheels, and or overloaded their vans with accessories have had >>> to rebuild their transmissions frequently. That is becoming more >>> clear as time goes on. >>> >>> Be modest about what you do change, and don't change your driving >>> habits from what you'd normally do given that you are driving a >>> vanagon. That's the take-home lesson I got based on my readings. >>> >>> On 12/30/16, Dennis Haynes <d23haynes57@hotmail.com> wrote: >>>> In addition to the .73 fifth gear what final drive (ring/pinion) >>>> ratio >>> are >>>> you running and what size ties? All of this factors in. >>>> While it appears that reducing engine rpm is an ultimate goal there >>>> are disadvantages. It takes continuous horsepower to overcome wind >>> resistance. >>>> Horsepower is a function of torque and RPM. Reduce the RPM and >>>> torque >>> has to >>>> increase proportionally. Increased torque then becomes increased >>>> stress >>> on >>>> everything. So you save some fuel but decreased transmission and >>>> engine >>> life >>>> become victims. Keep in mind that the base of these transmissions >>>> were developed for engines less than 60 HP and vans somewhat lighter >>>> and with less frontal area than ours. These transmissions do not >>>> like torque over time. Also, keeping the engines running under load, >>>> pushing with more >>> boost >>>> to get the job dome makes for an NOx emissions issue. >>>> >>>> Dennis >>>> >>>> >>>> -----Original Message----- >>>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On >>>> Behalf >>> Of >>>> Darrell Boehler >>>> Sent: Friday, December 30, 2016 9:16 AM >>>> To: vanagon@GERRY.VANAGON.COM >>>> Subject: Re: 094 5 Speed kit >>>> >>>> Hi Jason, >>>> I use a 0.73 ratio 5th gear from Weddle on my 86 vanagon >>>> 094 transaxle and it works fine. I have a tdi ahu converted to a tdi >>>> afn. I >>> have >>>> 20k miles on it and am happy. If you are staying with the same size >>>> tires you might want to go to the 0.70 ratio. I rarely need to down >>>> shift on >>> the >>>> highway. >>>> Midwesty >>>> >>> >>> >>> -- >>> It seems my TO-DO list is a FITO (faster-in-than-out) >>>
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