4.6L General Discussion This section is for non-tech specific information pertaining to 4.6L (Modular) Mustangs built from 1996 to 2004.

New Tune Required ?

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Old 01-07-2017, 06:21 PM
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Romeo1959
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Default New Tune Required ?

How important is The New Tune Required when changing out camshaft on a 4.6?
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Old 01-07-2017, 07:53 PM
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cominus
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Depends on the stage/cam spec?
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Old 01-07-2017, 08:11 PM
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Romeo1959
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Reason I ask, my install went great, no problems, took my time, fired it up, idles great, touch the gas and it dies, the smell of gas fumes is overwhelming. I have a tuner, Diablo is creating a new tune, hoping it resolves the issue. Thx for the reply
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Old 01-07-2017, 08:14 PM
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Old 03-03-2017, 08:21 AM
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tadpole1969
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you will need a custom tune to get it right
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