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BMW 3-Series (E90 E92) Forum
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tunit box
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12-17-2013, 03:45 PM | #1 |
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tunit box
seriously thinking of fitting a tuint box anyone have one fitted, am looking at the adjustable one where 0 is standard and no5 gives 326bhp and 470ftlbs, not looking for massive power increase but would like to match the later 335 engine with 313 and 465
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01-04-2014, 11:30 AM | #3 |
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its an add on box to increase power in the uk perhaps its not available in the us? what I like about it is it is adjusatable in 8bhp increments it comes set as 5 which is +40bhp and + 40 lbsft torque im not looking for huge power increase.
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01-04-2014, 11:59 AM | #4 |
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Drives: 2009 BMW 335d
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Location: Toronto, ON, Canada
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They ship to the US but I'm wondering if they are designed solely for European models. I'm assuming this plugs into the ODB port?
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01-04-2014, 02:25 PM | #5 |
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no you remove the plug from the fuel rail and join the box to this and the other end to the other half you have removed, I believe this goes back to the ecu. the tunit can also be remapped apparently. just checked their website and they appear to do a box for the 272 version which I assume is the us one.
Last edited by acerboo; 01-04-2014 at 02:30 PM.. |
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01-04-2014, 07:55 PM | #6 | |
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01-05-2014, 09:07 AM | #8 | |
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01-06-2014, 05:40 PM | #10 |
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They all work the same. They attach on to the fuel rail sensor to trick the system to increase more fuel. More fuel = more power. Buy whichever is cheapest.
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