A community of enthusiasts dedicated to Nissan's SR20DE/SR20VE/SR20DET engines.
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i have a fairly stock SR20DE except it ahs xtractors and full zorst with high flow cat and a k & n panel filter in it the rest is stock, and i was wodnering is there any way that i can adjust the richness or the leanness as in if its running rich can i lean it out without a aftermarket ecu or anything else?
