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They probably had a car in the shop for a few weeks for testing and assume that's enough. Real world driving is where you're going to see the problems happening.

My suggestion is to make a new thread with that post, then make edits as requirements changes. This thread is way too active to weed through. Ideally if you had a section on the forum that retains all your knowledgebase it would be even better.

I see.

Are you saying Kia thinks the stock Stingers are producing too much boost pressure?

If you guys are in the market for a tune, here are some helpful pointers you should consider before installing to avoid getting misfires. 1) Make sure you check with the tuner to see if the tune requires colder plugs. (If yes consider picking up a set of colder plugs) Based on another tune, the...

93 Sucks to see that

I ran into the exact same issue with mine. Since you're a tech let me know what gap is most optimal. TIA.

If anyone is having misfires or hesitations with the JB4 chip, the recommendation is close the gap on the spark plugs to around .25

Hi everyone, I've been emailing Terry and he suggested that if you are experiencing any misfires or hesitations is to close the gap on the spark plugs to around .25