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Haltech Changing from 3bar to 2bar map

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Old 08-01-04, 03:28 PM
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Changing from 3bar to 2bar map

I'm thinking about changing from my 3 bar to a 2 bar map sensor to gain some tuning resolution. Right now I'm running 9-10 psi and will not run more than 15psi in the future. I thinnk it will give me better tuneability in the vacuum ranges where I spend 95% of my driving. So my question is has anyone changed from a 3 to a 2 bar before?
Old 08-01-04, 03:34 PM
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If you ever sell your 3 bar map sensor please let me know. I might need it.. OR i might have a 2 Bar map sensor for you..Let me know if you want to trade..thanks JEFF
Old 08-01-04, 06:35 PM
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Is the 2-bar sensor that you have new?
Old 08-01-04, 06:58 PM
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not new but it has less than 3K miles in it.. I sold my haltech a friend but he never used the sensor. Instead he bought a 3 bar map sensor by choice. I might be able to buy it back from him.. let me know if you want to trade. The reason i need a map sensor (3bar) is because im going back haltech E6K and the one im getting does not include a map sensor.. please let me know..thanks..
Old 08-01-04, 07:45 PM
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Did you ever hit over 15psi with the 2bar installed?
Old 08-01-04, 10:41 PM
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i did it, you bacially have to retune the whole car because it just moves the load values around, on the graph.

it will give you more resolution, and you can prolly eek out a little more mpg and smoothness
Old 08-02-04, 07:05 PM
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That's what I'm looking for

Does anyone have the GM P/N handy for this sucker?
Old 08-02-04, 09:59 PM
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well it was used on a new motor..3k to be exact before i sold the haltech. I never boosted over 9psi since i didnt have a controller. Let me know if you want to trade... i can take pics if you want...i need the sensor pretty soon..thanks!
Old 08-03-04, 06:31 PM
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I'm not sure I'd want to trade but I am intrested in buying the sensor by itself. How much would you sell it for?
Old 08-03-04, 07:59 PM
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i dont want to **** off my friend because im gonna sell his stuff.. he is giving it back so i can get me another sensor..let me know..thanks.
Old 08-12-04, 02:04 PM
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you can get 2 bar GM map sensors from summit racing pretty cheap.
Old 08-12-04, 07:58 PM
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Originally Posted by setzep
That's what I'm looking for

Does anyone have the GM P/N handy for this sucker?
i used the stock mazda sensor, nf01-18-211, but any of the turbo cars are 2 bar
Old 08-15-04, 11:48 AM
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After doing some research I've found 3 damn p/n's for this sensor.

16009886 I think this is the oldest
16040609 little newer ??
12569421 I was told this is the new # and the other two are old numbers.

What do you guys think?
Old 08-18-04, 09:17 AM
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Hey Setzep,
We buy them under the second part number you listed. We have them available for $45 shipped if you're interested.

Later,
Mike
www.kickyride.com
www.mazparts.com
Old 08-20-04, 03:28 PM
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Sorry guys, my mistake. I accidentally quoted the 1 bar sensor price. The 2 bar sensor sells for $55 shipped (in the continental US).

Mike
www.kickyride.com
www.mazparts.com
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