# Digital speedo calibration

**URL:** <https://forums.speedlife.net/t/digital-speedo-calibration/129293>\
**Category:** SON240sx Automotive\
**Created:** [November 2, 2009, 10:51pm UTC](https://forums.speedlife.net/t/digital-speedo-calibration/129293 "2009-11-02T22:51:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![simplemind7](https://avatars.discourse-cdn.com/v4/letter/s/0ea827/32.png) [@simplemind7](https://forums.speedlife.net/u/simplemind7)\
**Post date:** [November 2, 2009, 10:51pm UTC](https://forums.speedlife.net/t/digital-speedo-calibration/129293/1 "2009-11-02T22:51:45Z")

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S13 coupe HUD. I have an RB25 swap so it reads about half what it should. I know you can calibrate the analog clusters, anyone know about the digital clusters?

Searched around the Internet with no answers yet but I’m still looking.

Thanks.