Well...thats a crap shoot. All depends on how far off your tune is. You can usually pick up a few ponies. But some have gained as much as 15+ hp on a basically stock car.
Have you dynoed Will? what did your AF look like?
Plus...once you pay for initial tuning. Its just a small amount each time thereafter when you upgrade.
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if it's cheap & reliable, it ain't fast, if it's fast & cheap, it ain't reliable, if it's fast & reliable, it ain't cheap
