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Optium RPM range
Thanks for the info Sent from my SGH-T959V using Tapatalk 2- ranger45
- Post #3
- Forum: Engine & Drivetrain
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Optium RPM range
At 75mph, My Tahoe is running at 2000 rpm. Note: I drive a 2000 Tahoe Z71 5.7L . I have 3.73 gears with 285/70x17 tires. Is there an optium rpm to cruise at for the best gas mileage?- ranger45
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- Forum: Engine & Drivetrain
