Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 98 Integra LS Speedo Cal › 98 Integra LS Speedo Cal January 2, 2020 at 10:52 pm #895638 college manModerator There is no calibration for this unless you have something that can get deep into the programing. 3mph is not that bad. It will get worse with bigger tires. Hate to be the bearer of bad news.