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.
I have a 1976 Porsche 911s 2.7. when I turn my ignition on the needle goes to 2000 rpm and stays there even when the engine is running stays there, when the ignition is off the needle goes back to 0 rpm.