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Old 03-26-2004, 02:19 PM
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New Tires / Rims

Recently bought new tires and rims to replace the ones i have now...

the rims are 4 15x8 JJ rally rims from an old 442.. the tires are these...

255/60SR15 Firestone Firehawk Indy 500 (awesome tires)

thats all in good, i know they will fit and be awesome.. but how would i go about adjusting my speedometer??? there are no shops in my area that will do it

plz help lol

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Old 03-27-2004, 06:10 AM
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You will need to find out how much your speedo is off with those tires and rims. They are usually off by a percentage. It may be off by only a couple of MPH at one speed and 2x that at 2x that speed. You can change the speedo gears at the trans to make up for the difference.
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Old 03-27-2004, 08:39 PM
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This site will tell you how much your speedo will be off
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