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Go Back   TDIClub Forums > VW TDI Discussion Areas > TDI Power Enhancements

TDI Power Enhancements Discussions about increasing the power of your TDI engine. i.e. chips, injectors, powerboxes, clutches, etc. Handling, suspensions, wheels, type discussion should be put into the "Upgrades (non TDI Engine related)" forum. Non TDI vehicle related postings will be moved or removed. Please note the Performance Disclaimer.

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Old October 9th, 2017, 11:26   #1
bugija
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Join Date: Oct 2017
Location: Poland
Default Big problem with 7 or 6 bar sensor calibrate :(

Hi

I have big problem. I can pay for it, who can calibrate my map sensor. I have 2 map sensor:

Bosch 0 281 002 420 - 6 bar - it doesnt work lower than 0.5 bar and vnt doesnt work

Second map sensor its 7 bar custome and it have:

Voltage range: 0,5 - 4,5v
Pressure range: 0 - 7bar

I try calibrate but vnt doesnt work
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Old October 10th, 2017, 11:45   #2
choramix
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Join Date: Jun 2005
Location: lisbon portugal
Fuel Economy: 6 l
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i think i can do it send files
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Old January 1st, 2018, 02:38   #3
jabcok20
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TDI(s): golf mk1
Default

I have the same problem. Have you find solution?
I dont check yet is it problem with osensor or linearization. But propably sensor don't see pressure under 0.5 bar. I take atmosferic as start voltage and it should work right.
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Old January 1st, 2018, 14:29   #4
Libang
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TDI(s): TDI power :)
Default

if you look at datasheet , this sensor is 6Bar
Pressure : 0,05 - 6bar
Voltage : 0,3 - 4,8V

post here you map linearization map
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Old January 1st, 2018, 18:39   #5
Mongler98
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Join Date: Mar 2011
Location: Northern MD
Fuel Economy: Race: 12mpg, Gandma:65mpg
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>87 to 100 psi
>VTN turbo
>WHAT???
just curious what this is for and why a VTN is part of it
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Old January 1st, 2018, 23:52   #6
jabcok20
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I made ot myself . Work ok.
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