Now we’d like to introduce you to two little known tools which can make 4 gas analysis even more efficient. Hope you don’t mind 4 gas two months in a row, but the tools mentioned here seemed to be a good follow up.

Remember when Bullwinkle would proudly announce, “Hey Rocky, watch me pull a rabbit out of my hat.”?

As mandatory emissions testing gets to be a hotter and hotter topic, the 4 gas emission analyzer will soon be finding its way into more and more shops.