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Old 10-02-2008, 06:52 PM   #5
Bimmer Dude Xi
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Join Date: Jul 2008
Location: Staten Island, NY
Posts: 2,352
My Ride: 03 325XI 07 ZX-6R
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Someone on here told me you can ship your ECU to ESS Tuning and have them re-flash your ECU to remove "Post-Cat Efficiency" feature. I guess that's the right way. Now if there o2 simulators for sale, I'm Up for it.

|Dinan High Flow Air Box|Eibach Pro Kit|Koni Sport|UUC Strut Barbarian|UUC TSE3|UUC Underdrive Pulleys|18" VMR V710|

|BMC Race Air Filter|CRG Spectrum Levers| Galfer Steel Braided Brake Lines|Volar Motorsport Spiked Frame & Bar-end Sliders|
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