what does a pcm flash do?
Record Breaker
Joined: Jul 2006
Posts: 2,440
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From: PA
RE: what does a pcm flash do?
depends? dealer flash ? hypertech ?..
all it does is update your software in your PCM... today im gonna flash mine for my tires so i can get the speedo correct and the shift points..
all it does is update your software in your PCM... today im gonna flash mine for my tires so i can get the speedo correct and the shift points..
Joined: Nov 2007
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From:
RE: what does a pcm flash do?
The latest flash i just had done to mine : improved shift points delayed lock up til 53mph and fixed a serge between 3-4 you can ask your dealer for the update for (beaming) its 69.00 - 89.00 Hope this helps
Legend
Joined: Jul 2007
Posts: 7,843
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From: DFW, Texas
RE: what does a pcm flash do?
ORIGINAL: tazme695
The latest flash i just had done to mine : improved shift points delayed lock up til 53mph and fixed a serge between 3-4 you can ask your dealer for the update for (beaming) its 69.00 - 89.00 Hope this helps
The latest flash i just had done to mine : improved shift points delayed lock up til 53mph and fixed a serge between 3-4 you can ask your dealer for the update for (beaming) its 69.00 - 89.00 Hope this helps
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Professional
Joined: Mar 2007
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RE: what does a pcm flash do?
i was wondering exactly what it dod because my truck shifts funny into 2nd and i also have bigger tires on it and my speedo is off about 1 mileper hour for every 10 mph i go so example it says im doing 50 but im really doing 55. so i need that fixed. will it help that?
thnaks
thnaks
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Joined: Nov 2007
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RE: what does a pcm flash do?
ORIGINAL: ONECRAZYJEEP
i was wondering exactly what it dod because my truck shifts funny into 2nd and i also have bigger tires on it and my speedo is off about 1 mileper hour for every 10 mph i go so example it says im doing 50 but im really doing 55. so i need that fixed. will it help that?
thnaks
i was wondering exactly what it dod because my truck shifts funny into 2nd and i also have bigger tires on it and my speedo is off about 1 mileper hour for every 10 mph i go so example it says im doing 50 but im really doing 55. so i need that fixed. will it help that?
thnaks
