- Allow higer boost pressure
- Retain internal MAP
- Mounted to prevent vibration based failure
- David
- David
- David on his 1991 VW Golf GTI TDI swap
- MK4 external MAP
- Requires additional wiring to run from the ECU to the MAP sensor
- Compromises the ECU seal
- Requires a mounting boss somewhere in the IC plumbing
- This MAP sensor can accept 3 or 4 bar transducer depending on boost pressure requirements
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