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2004 to 2008 F-150 and Mark-LT
4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs.


 
 
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Old Sun, September 23rd, 2012, 04:15 PM
timberwolf980 timberwolf980 is offline
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Join Date: Mar 2009
Location: Chicopee Ma 01020
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well lets see i tried to updated the firmware and now the gryphon is not working at all going to have to call monday and hopefully get it fixed. the question about the rpm was i was accelorating steady and rpm on gryphon would shoot up then come back to normal.
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