Benjamindavis45 Posted June 17, 2021 Share Posted June 17, 2021 Hello I was wondering if anyone could help I'm doing top feed convertion and parallel fuel rails with aftermarket FPR was wondering if I can run the blue 440cc top feed injectors from a bug wrx safely till I get a tune and set the fuel pressure to standard static pressure or shall I wait till I get it tune put it in then thanks ben Quote Link to comment Share on other sites More sharing options...
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