The BSA Workshop => Twins => Topic started by: geraldhattrick75 on 27 Jan, 2022, 23:55
Title: Fast running Lightning tacho?
Post by: geraldhattrick75 on 27 Jan, 2022, 23:55
I had the tachometer of my 1965 A65 Lightning showing 4000 rpm when the engine was running at around 1200 rpm.... Any suggestions of what the problem might be please?