Thread: Civic D15Z1 problems
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Old 11-03-2020, 08:58 AM   #7 (permalink)
Stubby79
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Firefly EV - '98 Pontiac Firefly EV
90 day: 107.65 mpg (US)

Little Boy Blue - '05 Toyota Echo
90 day: 33.35 mpg (US)

BlueZ - '19 Nissan 370Z Sport
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Oh, glossing over something simple...a leaking exhaust manifold (gasket/crack) would also induce oxygen in to the exhaust, with the similar results as a dead cylinder...You did have it off during the swap, after all...
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