

| Subject: | Re: 1985 Vanagon - Ford Focus Engine alternative |
| From: | Jim Akiba |
| Date: | Sat, 12 Jan 2008 01:28:34 -0500 |
Wait a sec... you just counted and labeled your van interconnect wires for us all in a nice table... if it's a thousand wires that's insanity, if it's none that's also insanity, it has to fall in there somewhere... How many go to the ECU from the main harness? Jim Akiba On 1/12/08, David Marshall <mailinglist@fastforward.ca> wrote: > Why does it matter how many go to the ECU? > > David Marshall > > http://www.hasenwerk.ca > http://www.fastforward.ca > > Box 4153, Quesnel BC, Canada V2J 3J2 > > On Fri, January 11, 2008 16:10, Jim Akiba wrote: > > Hey David, > > > > No I'm talking about the ECU main engine harness... 27 wires. We have > > 7 that need to be connected to the van side. How many are on the R-TDI > > going into the ECU? > > > > Jim Akiba > > > > On 1/11/08, David Marshall <mailinglist@fastforward.ca> wrote: > >> Jim and list > >> To connect a TDI harness to the vangon would result in connecting the > >> following: > >> > >> Necessary to have a running engine that will tell the user if something > >> is > >> wrong oil and water wise: > >> 1 12V always on > >> 1 12V on when key is on > >> 1 12V when starter is on > >> 1 Ground > >> 1 Plug for accelerator pedal (group of five wires) > >> 2 Oil pressure wires > >> 1 Water temp > >> ----------------------------------- > >> 8 connections - 13 wires > >> > >> Really everything is plugged into the round connector in the engine bay > >> and > >> a cable to the front that plugs into the accelerator > >> > >> If you want cruise control > >> 1 Bake pedal > >> 1 Clutch Pedal > >> 1 VSS from speedometer > >> ----------------------------------- > >> 3 connections - 3 wires > >> > >> If you want to see the MIL and GIL it would be two more wires to the > >> instrument cluster. Tach is another wire... really can't think of much > >> else. > >> > >> Really the wire harness isn't going to be an issue. I assume you know > >> what > >> you are doing and you would had the customer a completed wiring harness > >> that > >> they just plug in. Can't see why there would be any more connections > >> than > >> the TDI. > >> > >> David Marshall > >> > >> http://www.hasenwerk.ca > >> http://www.fastforward.ca > >> > >> Box 4153, Quesnel BC, Canada V2J 3J2 > >> > >> On Fri, January 11, 2008 14:49, Jim Akiba wrote: > >> > Wow someone brings up complexity.. good good. No you're absolutely > >> > right adding more thing increases risk and increases the chances of > >> > failure. However the zetec conversion itself is so simple, that adding > >> > what we need to offer outstanding power to weight and great power > >> > levels STILL keeps things simpler than what's out there. That's the > >> > arguement for having both power adders. The turbo is more efficient, > >> > but comes at the cost of simplicity.. there is another cooling system > >> > for the intercooler, and there is more intake plumbing, and there is > >> > an oil feed and return. The supercharger on the other hand while not > >> > offering the same output levels of efficiency of the turbo, still > >> > offers great torque in the low end because it's a positive > >> > displacement blower, and doesn't have any additional oil lines intake > >> > plumbing etc.. just an extra idler and longer belt, both still widely > >> > available. > >> > > >> > We only have 27 wires in the main harness for either implementation, > >> > how many in the R-TDI? Scott how many in the subies? > >> > > >> > Jim Akiba > >> > > >> > > >> > > >> > On 1/11/08, David Marshall <mailinglist@fastforward.ca> wrote: > >> >> So let me get this straight... > >> > > >> >> Adding things to make an engine more complex isn't upping the odds > >> that > >> >> something is going to fail because to have more stuff to fail? Cool! > >> > > >
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