Ford Mustang Forum - View Single Post - Tunes, yes more tuning questions.
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post #15 of (permalink) Old 09-28-2006
GTlust
 
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Joined: Jul 2006
Posts: 28
 
Quote:
Originally Posted by helicfii
Go buy a tuning tool like I did, and put it in diagnostic mode on long trips- record the event and show it to the dealer (that's what I did).

Record: Fuel Rail Press, RPM, vehicle speed, wheatever else you want. When the fuel pump sucks air, the fuel rail press drops to less than 2 psi, then smacks back to over 60psim beofre it settles down. Any Ford tech with a brain should accept your readings and do the TSB work.
What tuning tool did you get? I have the sct x2, but I think I need a laptop to datalog with it, which I don't have.

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