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Mike_L Mike_L is offline
Posts: 2,042
Join Date: Jun 2014
Car: 2021 M550i xDrive
Default 11-09-2019, 06:31 PM

The New TU JB4 plugs into the TMAP sensors. Its assumed that if you're installing a piggyback that you have at least some mechanical aptitude and can find the TMAP sensors. They're on the bottom sides of the intercoolers.

The older one plugs into the MAFs, which are on the intake tubes.

Mike Levy
2021 Tanzanite Blue II M550 xDrive
2010 Glacier Pearl Nissan Murano SL
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