The special see-through spark plug actually lets you see inside the combustion chamber to see what's going on. You'll instantly see the effect of turning screws. (It is also interesting to watch a car misfire!) Includes reference charts, tune-up tips.
Understanding the principle by which COLORTUNE works helps in getting the best out of it. That principle is commonly seen in action or paraffin heaters, gas cookers, or anywhere where a fuel is burnt in air to produce heat or energy. Combustion at its most efficient produces a clear blue...
This subject is a regular message-board poser. Many of us have touted our preferences and discoveries whilst playing about over the years. One problem with trying to deal with it on the message board is the sheer volume of information offered and available against the time available to post it.
Being an oft-voiced question on the message board, I thought I'd share it with you. Since there is already a very good source of starting points/applications for fixed needle carbs, this is for those floundering about in the wilderness that is the biased (swinging) needle example of the breed.