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fpr nismo

  1. General
    I've got a greddy fuel pressure gauge and I'm a little lost with setting up the fuel pressure on my car. Yes this should be on a dyno, blah blah blah, but I can only do this on the road. I've got a walbro high pressure fuel pump, nismo fpr and a godo tune map for around 400 - 420 maybe more as...