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View Full Version : A4 B8 3.0tdi 239hp HPFP CP4.2 to CP3 Recalibration



kikirixis
22nd August, 2018, 07:35 AM
Hello, I'm searching for Help to recalibrate ECU software to work with CP3 high pressure fuel pump, originaly was CP4.2.
Car is Audi A4 B8 3.0tdi 239hp EDC17cp14 2009my
I know that lot of Tuners manage to get it work...... Cp3 is one very good HPFP that newer fails instead of cp4.2....
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