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dial a jet?too good to be true?

Posted: 02:42 am Dec 02 2010
by Budget_89KDX
I was reading one of my atv rags at work tonight and seen an article on the dial a jet kits and thought that it sounded too good to be true.how far off from the truth am I?has anyone used this?

Posted: 09:54 am Dec 02 2010
by fuzzy
I've seen them used with good success on high-rpm applications (kart, jr dragster), but never run one personally to see what good or bad it does with the low-speed performance. In the woods I could care less if my main was a tad off as long as my pilot circuit is working crisply.