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Author Topic: Turbo converted polo 1.4d(n/a) (1W) with video´s  (Read 36197 times)

Reply #90September 19, 2011, 01:39:13 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #90 on: September 19, 2011, 01:39:13 am »
Hi there!
I will get you guys the spec´s later on.
Its a Bw body and a switzer compressor house and a bmw tds exhausthouse.

Here is some new pics though.
Some of them from kinnekulle raceway.






















Thomas

Reply #91September 19, 2011, 02:15:20 pm

vanbcguy

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #91 on: September 19, 2011, 02:15:20 pm »
Great looking car!
Bryn

1994 Jetta - AHU M-TDI - Jezebel Jetta
2004 Jetta Wagon - 1.8T - Blitzen

Reply #92September 19, 2011, 02:21:40 pm

R.O.R-2.0

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #92 on: September 19, 2011, 02:21:40 pm »
Pirelli P-Slots on the trailer house!!!

thats F###ING awesome!!!!!
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

Reply #93September 24, 2011, 05:22:56 pm

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #93 on: September 24, 2011, 05:22:56 pm »
Hi.
today we were up on the dyno again.


Only ~2.7bar boost pressure.
and i know it holds for up to 2.9 bar boost.
That would have give us approx 174bhp.

So the 250% power increase project have reached its goal. :)

Thomas

Reply #94September 24, 2011, 05:25:25 pm

Alcaid

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #94 on: September 24, 2011, 05:25:25 pm »
Isn't 162hp estimated from 137whp a bit optimistic on a FWD?
'03 VW Golf PD130 4Motion Highline
'10 VW Passat 1.6TDI Highline
'83 VW Jetta 1.6TD, 11mm pump, H-beam rods, girdle, fully reworked AAZ head +++ Going Compound ;)

Reply #95September 26, 2011, 01:34:01 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #95 on: September 26, 2011, 01:34:01 am »
Hi
That might be so, but then again this dyno is wellknown for delivering very precise figures.
In this case we have a some around 14% loss.
But even if you take this down to 10% you still have a very good situation.

Thomas

Reply #96October 01, 2011, 05:17:08 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #96 on: October 01, 2011, 05:17:08 am »
hi!
A new picture!!



Thomas

Reply #97October 02, 2011, 02:58:30 pm

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #97 on: October 02, 2011, 02:58:30 pm »

Reply #98October 03, 2011, 05:16:47 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #98 on: October 03, 2011, 05:16:47 am »
A new pic from the day on the racetrack.


another pic.



Thomas
« Last Edit: October 03, 2011, 05:24:08 am by polo_td »

Reply #99October 03, 2011, 06:02:06 am

MJF

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #99 on: October 03, 2011, 06:02:06 am »
Cool 8) Got any performance numbers? Like 80-120kmh or 60-120kmh acceleration?
'74 VW Scirocco TD
'86 Audi 80q 1,9TDic
'01 Audi A6q 2,5TDI

Reply #100October 03, 2011, 06:34:08 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #100 on: October 03, 2011, 06:34:08 am »
hi.
Just this little one.

http://www.youtube.com/watch?v=XmrbH7qFVg0
Floor the pedal around 60km/h but gets of it due to a waterleakage in the radiator.
The turbopressure keeps around 2.6bar, but i can gå up to 2.9bar and then it realy takes off.

Thomas

Reply #101October 03, 2011, 11:16:04 am

R.O.R-2.0

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #101 on: October 03, 2011, 11:16:04 am »
that TINY SINGLE TURBO makes ~40 psi?!?!?!  :o :o :o
92 Jetta GLI - Black, 1.6D w/ GT2056V turbo..
86 GTI - 4 Door, Med Twilight Gray, Tow Machine..
86 Audi Coupe GT - Tornado Red, All Stock.. WRECKED.
89 Toyota 4Runner - Dark Grey Metallic, LIFTED!

Turbo: exhaust gasses go into the turbocharger and spin it, witchcraft happens and you go faster.

Reply #102October 03, 2011, 05:41:48 pm

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with NEW video´s
« Reply #102 on: October 03, 2011, 05:41:48 pm »
Hi
Interesting isent it? ;)

Videos from the first day on the dyno.
http://www.garaget.org/?car=152336&videos
Thomas

Reply #103October 08, 2011, 05:25:46 am

polo_td

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Re: Turbo converted polo 1.4d(n/a) (1W) with video´s
« Reply #103 on: October 08, 2011, 05:25:46 am »
Hey if anyone is reading.
I now have an outside report regarding the car from Peter Lundgren.
Peter has many years experience in racing and today is the driving instructor in racing gave us the chance to get a test drive and evaluation of the car.
Here's his little story about his part of the story Polo 250% project.

************************************************** *********************************

Last winter rang a Thomas Knutsson to me and told me he was working on a project. Building on a VW Polo D Kombi to something more advanced than the original. And it was urgent because the car is visible on the car show in Elmia at Easter. He is neither the first nor last to have ideas about building a car, but I listened to what he had to say. He had some issues that we talked about. He called several times and we talked some more. And over time i began to understand that he really was doing something. So at one point he asked also if I could think of to test drive the car. If I had the time I could think of doing this. And here I sit now with a new experience.

I had arranged a date at Kinnekulle raceway for testing.
A little late Thomas came to an end. We got started just after lunch.
I ran some laps with Thomas as a passenger. The perception I had was that it felt very insecure. How much should you dare to push this car?
But, out with Thomas, and add about 10 laps. The feeling that the car was unbalanced remained, especially the rear end that was not as it should.
We discussed it and I also got the information that the car is not built as a race car. We adjusted the tire pressure as the only option. Drove another 10 laps. Checked the temp, tested braking, throttle and so on. I started to get me some more feeling of  the car behavior. The feeling of understeering was there all the time. Prior to Run No. 3, I felt that it is time to push the car, see what it can do. But with understeer in the head, regular street tires on, a gearbox that does not want to rough handeling I still had to take it a bit "careful". Tested to hit the throttle earlier in curves, correcting understeer and now it started to go much better. I also began to get warm in “my clothes”, better temperature in the tires and the lap times fell,

Now that i knew where i had the car I could begin run it in a different way. Begin to reflect on what I'm driving. And little by little, I got the feeling that the car can "become something".

What I think of as the main action's to be taken is due to the handling. It is being understerred, but still feels very stable. But with other struts and so on. this should not be a problem. The next thing to work with the engine power. It is smooth o fine but with a little high exhaust temp at the end of the straight. Output Register is far too short. It came nicely at 4500-5500 revolutions but nothing more.
Later it turned out that it sat quite wrong air filter in your car, which explain a lot.

So overall, having been told  the whole story of this project, I think you managed to build a surprisingly good car. Thomas is enthusiastic and energetic with his project, and it is also what it takes things like this. There is every opportunity to get this car to a potent and competitive race car in the appropriate regulations, if you like. It is interesting to follow the development of this project and it has definitely given a taste to participate and test the car while it develops.

Peter Lundgren - Test Pilot

************************************************** ******************************

Must say it feels quite strange to read this for me.

We have built a car, we have done something extraordinary that you know who have read the thread.
When I talked to Peter about how we wanted to do so where he's quite "off" at first.
When one is so up in the project are easily biased and do not always see the reality.
We must be open to others' experiences, etc. Therefore, I stood on me.
But the car was ready and tested.
Had time been available before the test drive on Kinnekulle I had found the error but unfortunately it became as it were.
Motor supplied only 80bhp most and then in a register at 1000rpm´s.
Despite this, he run the car.

Now that the engine performs 160bhp such an assessment is made to the car to get around the Ring of around 1min.
It is very good. It was so good thanks to the sponsors' contribution.
But ...

Now we have built this car ready for road use with std articles regarding handling, etc.

Soon we are taking the step towards this and start with "Step 2".
Now we will optimize it for the track and racing.
Now there is no requirement for std stuff anymore, but now we take a deeper step into the world of racing.
Then it's gold with Peter's experience.

Watch this space for thoughts on this.

How good can a polo diesel from 1993 realy be???
There is great potential as Peter writes to get to a really good car.
Thomas

Reply #104October 08, 2011, 05:02:14 pm

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