Last oil change at 21.5k miles, Edge 5w30 D1 in the crank, usage has improved to a quart every 3300 miles. Better result since the last time I posted here (qt every 2.5k mi).
Using Edge 5w30 again, although the formula has changed to meet the D1G2 spec.
Might try a 5w40 next time.....
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