3 pulls won't even be an hour so 1 hour of labor or therabouts... For a dyno TUNE you are looking at more like $600.
2000 Mustang GT Steeda #0048 34k miles. 99 Cobra 4V swapped, FTBR IRS swapped, exhaust, tuned by James Gordon.
Just because I give you advice, doesn't mean I know more than you. Its just means I've done more stupid ****.