O2 sensor ? on '92 TPI
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Joined: Jan 2001
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From: Ft. Worth, TX
Car: 89 Turbo Trans Am and lots of non-3rd gens
Engine: 231 SFI Turbo's, LT4, LT1
Transmission: 2004r, 4L60E
O2 sensor ? on '92 TPI
Where the O2 sensors on the '92 TPI the single wire type, or where they the 3-wire heated type?
Are the 3-wire heated O2s the same as the Wide Band O2s?
Are the 3-wire heated O2s the same as the Wide Band O2s?
Heated 02's are designed for a bit more accuracy at lower engine temps, basically you could go into closed loop sooner with a heated 02.
A wide band is designed for tuning, its accuracy range is "wider" than what a switching 02 is, that way you could accuratly determin that you're running at 12:1, instead of saying you're NOT at 14.7:1 where the stock 02 would be accurate. (I have no clue exactly how far you can go with a stock 02 before your readings are skewed)
A wide band is designed for tuning, its accuracy range is "wider" than what a switching 02 is, that way you could accuratly determin that you're running at 12:1, instead of saying you're NOT at 14.7:1 where the stock 02 would be accurate. (I have no clue exactly how far you can go with a stock 02 before your readings are skewed)
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