How to tune a split second

ok so i am on r and r from iraq and i just bought a aem wideband and i figure that all out but i cant figure out how to tune it i know im retarded u would think i can work on a 35 million dollar helicopter i could figure out this but i cant someone help
 
ok so i am on r and r from iraq and i just bought a aem wideband and i figure that all out but i cant figure out how to tune it i know im retarded u would think i can work on a 35 million dollar helicopter i could figure out this but i cant someone help

15R????
 
Its an easy shift in MAF voltage. Didn't you get instructions with the unit?

Also, using punctuation will help greatly.
 
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