Question about 1991 Nissan Pickup
Nap Z engine is a venerable work horse using dual ignition design but wont get much better mileage than you are experiencing now ... try larger tires..more air pressure. premium fuel every 10th tank full (unocal 76 , 91 octane).....free flowing air filter (K&N ) hotter spark plugs ..indexed prefereably...timing advanced slightly..tailgate down or install topper or tonneau bed cover... check jet chips or other co. for performance computer upgrade...good luck
Posted on Dec 02, 2008
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Posted on Jan 02, 2017
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