Quote:
Originally Posted by g20beam
Pump as in high pressure fuel pump (HPFP)?
If yes, then you would want to upgrade to M340i HPFP, would help the tuning aspect drastically.
OEM injectors are good. Which model and year do you own?
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RealOEM lists HPFP 13518631642 as the only pump for 320i through the M340i.
Running that number also shows a Bosch version for the B58 equipped Supra.