Thread: Do I need a new custom tune with these mods?
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Old Sat, September 17th, 2011, 12:55 PM
Tys 04 SCREW Tys 04 SCREW is offline
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Join Date: Sep 2011
Location: St Marys, GA
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Just did a search on the coil packs, and have determined that I'm not going to replace mine. I'll just change out the plugs.

As far as the transmission kit goes, will my custom tunes make me have jolting shifts ?
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