New Moto Guzzi Door Mats Available Now
I like this videohttp://www.gunson.co.uk/tech-torque/Colortune-See-inside-the-combustion-chamberBeen using this since early 70's
I still read plugs. Is that analog enough? I liked the idea of colourtune but I found plug reading more accurate. Now you can datalog? Do what you wish.Pete