Help!! My speedometer is off

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Sep 23, 2011 | 10:14 PM

toeKNEEohh

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Help!! My speedometer is off

So i have a 99 civic ex with a si cluster and its always 5-10mph over and also my rpm raises. Any idea how to fix it?

Sep 23, 2011 | 10:26 PM

98civdx

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Re: Help!! My speedometer is off

How big are your wheels, what size tires do you have?

Sep 23, 2011 | 11:08 PM

Unphzd

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Re: Help!! My speedometer is off

Yup Wheel size makes a diff^

Sep 23, 2011 | 11:24 PM

virgineg6

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From: Fallbrook,Ca

Re: Help!! My speedometer is off

What do you mean your rpm raises?

Sep 24, 2011 | 01:09 AM

TMac2

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From: Bay Area

Re: Help!! My speedometer is off

wheels and tires for sure.. but check your speed sensor might of went bad? worth a look..

Sep 24, 2011 | 11:24 AM

toeKNEEohh

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Re: Help!! My speedometer is off

Thanks guys i found out it was the size of my tires, they're smaller than the stock one that came with the car. Its raising my mileages but does it affect my mpg? and how can i fix this?

Sep 24, 2011 | 12:22 PM

98civdx

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Re: Help!! My speedometer is off

So what size are they.

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