Transmission Noise SCT Automatic

NateS197

New Member
Oct 9, 2009
16
0
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I recently got back from a trip with my '08 GT Auto. During the trip coming to a stop I noticed when I had been cruising at highway speed the transmission will pop and make a whining noise. I never noticed this when my car had a stock tune. This only happens when coming to a stop from a high speed. Driving to work of a morning I usually cruise around 55. Today I drove on a highway (atleast 70) a good distance as I sat in traffic it wouldnt do it but when I got up to speed around 55 then slowed down to a light it would pop and whine going into second or maybe first. I am running a SCT strategy tune right now but also can recieve Bama tunes. Is this a normal thing? Normal thing with tuners? or should I call SCT and get a specific tune made for my car?

2008 GT Ford Racing 90mm Intake FR500s mufflers.
 
Never seen this myself , probably need to reinstall the stock tune and make 100 percent sure it does not do it with stock tune and possibly have Ford dealer or trans shop look at it , do any CE light codes come up ?