10/27/2026
https://www.dragstuff.com/techarticles/reading-alcohol-spark-plugs.html
A topic worth looking at closer and discussing.
Great article by Mike Canter.
Lots of discussion at Ally Racing Services about reading methanol spark plugs. Mike hits on how important Timing has to do with the reading, and not so much Air & Fuel Ratios. I learned a lot about this early on in tuning blower engines.
Read, and more importantly, comment below and lets get some discussion going on this poist!
I want to hear from my followers!!
In depth article on how to read spark plugs when running alcohol - learn about how to read air / fuel mixture, timing and other tell-tale signs for optimum performance.