Hypertech 730120 Speedometer Calibrator

The Hypertech 730120 Speedometer Calibrator is a popular product, with most users finding it effective in recalibrating their vehicle's speedometer after fitting larger tires. One customer was impressed with the product, stating that the recalibration process was easy, and their speedometer was now accurate. They also praised the excellent customer service provided by Hypertech. Another user reported that the calibrator resolved issues with hard shifting in their transmission. However, one user expressed disappointment with the quality of the materials, mentioning that the connectors seemed fragile and broke easily, leading to intermittent connection issues during the test drive. They also highlighted the need for splicing into the factory harness, which could be challenging for those without experience. This person suggested that the device should come with higher quality connectors given the price. Overall, the Hypertech 730120 Speedometer Calibrator has been well-received for its effectiveness in recalibrating speedometers. However, there are concerns about the quality of the connectors, which some users found to be inadequate and fragile.