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Thats great to hear! 
DC Scotty gave me his 1527 O2 sensor, since on a B13 the ECU can't really use the features of it.
So far it seems like it increased my gas mileage, not totally sure about performance though.

DC Scotty gave me his 1527 O2 sensor, since on a B13 the ECU can't really use the features of it.
So far it seems like it increased my gas mileage, not totally sure about performance though.