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No, the stock one will only work until 4800 rpms. I purchased the Diablo MAF.ia and put it on setting number 2. It works great and is an adjustable interface between that uses the stock MAF. It tricks the signal going to the computer.
i heard you can peg it so that it would get more readings. and then you wouldn't need a new MAF. i see some vendors selling it with their Procharger kit.