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Fuel Gauge Accuracy, Reserve Amount?

The estimated range and fuel gauge are very inaccurate. Had about 2.5 gallons left when I got the "---". When I look at the fuel gauge: 1/2 = 2/5 1/4

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Old 06-05-2014, 09:36 AM   #1 (permalink)
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The estimated range and fuel gauge are very inaccurate. Had about 2.5 gallons left when I got the "---".
When I look at the fuel gauge:
1/2 = 2/5
1/4 = 1/4
1 dot = 2 gallons
Anything under 1/4 and don't take long right hand turns at speed.
The estimated range is very inaccurate and probably should never be used.
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Old 06-05-2014, 10:44 AM   #2 (permalink)
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Originally Posted by 2011 Nismo#91 View Post
Had about 2.5 gallons left when I got the "---".
Same here. So far that seems to be the norm.

Quote:
Originally Posted by 2011 Nismo#91 View Post
Anything under 1/4 and don't take long right hand turns at speed.
I can't wait to try this to confirm. Please define "at speed". Are we talking 60 mph or 140 mph? I assume with high G forces...
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Old 06-05-2014, 11:43 AM   #3 (permalink)
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I can't wait to try this to confirm. Please define "at speed". Are we talking 60 mph or 140 mph? I assume with high G forces...
If you look at the shape of the gas tank, there is a large hump in the middle of it. It is indeed g-forces that cause the gas to slosh over the hump to the side without a fuel pickup. The fuel starvation issue seems to occur when there is a combination of g-forces and lots of throttle around a long right hand curve. With regard to speed, it's more about the individual curve; different curves are going to see different speeds. I wouldn't be surprised if someone were able to induce fuel starvation by doing donuts in a parking lot.

Basically, try a long right hand curve as fast as the Z can take it at high RPMs with very little gas. This is your best chance to induce fuel starvation
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