12-14-2010, 11:21 AM
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#5
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Drives: 550+RWHP 2010 camaro
Join Date: Sep 2007
Location: wisconsin
Posts: 1,588
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the factory o2 sensor's are only accurate at around 14.7 : 1 air fuel ratio,, they are just used for closed loop a/f operation.
when open loop(cold start) and power enrichment (WOT) , they are not used by the ecm because they cant measure any other a/f ratio accurate.
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415ci stroker, TVS 2300 Magnacharger, cnc heads, cam, yank ss3200 converter, Kooks long tubes, Bwoody true cold air kit, ZL1 Pump, magnaflow 3" cat-back, lowering springs,BMR control arms and tie rod bars, 3.73 gears, diff mounts, RX can, ADM fuel controller
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