Can anyone help me with the part number for this relay, its the biggest one in the fuse box. Audi dealer can't look it up for some reason. I need it apparently to remedy power drop at 4k RPM, so I'm told. Thanks Ken

http://www.quattro.ca/Urq/urq-IST-Introduction.pdf

http://www.quattro.ca/Urq/urq-IST-MaintAdj.pdf

Fuel Pump relay should be $20.. it's a small one:
P/N: 191 906 383 C
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