can someone explain how i can get running gear like this under my baja bug
http://www.youtube.com/watch?v=_iuGzDwSulM
how did he manage a rear engine 4x4
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hmmmmmmmm id love to stuff this under a manx i think its running direct through the transfer case back to the rear wheels
There wouldn't be any VW left, apart from the body, if you ran 4x4 running gear and all the mods required to do it with rear engine. It would be
incredibly difficult to do it and still have the car legal for road use. And if it's for offroad only use then you might as well make a rock
crawler.
The question is, what is your baja, and what are your friends 4x4's that your driving with.
A VW won't keep up with a modified well set-up 4x4. But it should be able to keep up with and out perform standard 4x4's. I can crawl up hills that
other people in standard 4x4's can't.
The big problem a VW engined car has offroad is the carb. It will flood and cough on really steep / rough stuff. Look at this video for example;
http://www.youtube.com/watch?v=zTWqECoYYv8
Michael runs a vw engine with a carb, and it stalls when tries the steep hill, and he has to keep the revs up on the easier hill. The other vw's keep
the revs up too. I have a torquey EFI V6 so I can crawl up the same stuff. Brad had an EJ20 turbo and found the power delivery a bit of a handful
(hence the understeer into a tree).
Wes had made a few very good points there.
4wd is not that difficult depending on how you look at it. Synchro kombis have a reputation for going anywhere too. A mate of mine and I talked about
converting mine some years back. He reckoned some sort small tranny (rockcrawlers mostly use autos these days but whatever), a lada niva transfere
case and a front diff should do the trick. There is a lot of fabbing involved but it would be possible to fit it into the standard pan. The problem is
the front hubs. They would have to be completely custom. Not hard, but could be expensive.
The issue is, at the end of the day, you are still left with the VW suspension, which is ok, but will never compete with a landcruiser/patrol or
similar.
The big drama offroad, as you could see in the vid is traction. You need to make the most of the traction and limit wheelspin. A locker could help,
but again they are lots of $$$. There is a woodsbuggy forum in the states, those guys all use stockish trannies and VW motors. What they all have is
turning brakes. You can buy these out of the US for as little AU$100 at the mo. try this first I reckon.
I'm keeping an eye on this build:
http://www.shoptalkforums.com/viewtopic.php?t=114030
Audi V8 on synchro running gear in a bug...
wow thanks ricola ill be following that build with interest
if a synchro gearbox is probably more expensive than all the running gear in the 4x4 and nowhere near as tough
as for not much vw left have you seen any serious race bajas with anything more than 3/4 of a vw body not that im building a race baja just something
cool and capable to run around a cattle staion
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unless you want to spend over 100K you won't get a VW to do that. Even then no factory aircooled block based engine can compete with that. In fact
even autocrafts and pauters don't put out that kind of power for that long.
I appreciate your want to be different but that's really a bit ridiculous. Feel free to prove us all wrong though.
BTW, there are a few rock crawlers getting round with aircooled motors in them in the US.
If you still want to go ahead with 4wd, re-read my first post.
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I've seen some of Liam's creations. He knows what he is talking about. I do know of one V8 powered manx in Sydney. It has a 3.5l rover in it. Great
for wheelstands and not much good for anything else. The owner hardly ever drives it.
Look anything is possible, but you need to figure out exactly what you want it to do first.
If you want to drive like a formula offroad driver, then you want front engine. A rear engine would make it roll over backwards too easily.
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Okay, standard list of questions for anyone who wants something built-
Is rego important ?( and in what state!)
Does it have to comply to any competition rules?
Will it ever be on a drag strip/ cams event/ ccda event?
Anything is possible- it's just a question of knowing exactly what you want to finish with.
You'd be surprised what you can get registered if you go about it the right way.
rego- no
comp rules- no
drag strip /cams etc no
safe, tough as nails adrenalin horspower machine yes!!!
Still want a car built?
I resigned from my job a couple of weeks back and now am building/ modifying full time.
Curent projects in the shop include a full house race cobra that needs some refinement and an integrated, but removable cage, a couple of hard core
4wd conversions and my own buggy, which is getting a worked and detailed wrx motor under it, converted to IRS, huge discs, and some other tricks.