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- Fri Oct 08, 2010 10:27 am
- Forum: Automotive Tech
- Topic: Narrowband o2 sensor myths...
- Replies: 8
- Views: 13225
on my car supercharged and one of my customer turbo charged car both on ectune they don't have O² sensor anymore it has been tuned open loop and work nice ^+1 i've been running open loop for 3 years. i get almost the same gas mileage on the highway using E85 that my stock ECU did with premium unle...