When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Mine bounces around and sometimes sits at 0, then tap it and it goes straight for a second
Same here , so I took it apart and basically tightened to needle by pushing it in and now it's steady and doesn't get stuck. Not reaching even 60 psi though even if revved past 4k so I think my reading is now off and time to upgrade to some after market gauges .