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86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

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Old Oct 26, 2014 | 12:16 PM
  #1  
arkninjazx9's Avatar
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From: NW Arkansas
Ecu

I got a 93 4x4 pu with a 3.0 v6....It came stock as an automatic but now has a 5spd tranny...It still has the same ecu for the auto trans...My question is, does this affect engine performance in any way ? Do i really need to switch out the ECU to a MT one ?
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Old Oct 26, 2014 | 01:10 PM
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From: I live in New Tripoli Pa out in the woods
Red face

Is your Check engine light on?/

If this is not a problem maybe the ECU You have has been repinned to work with what you have .

It is a 3.0 what engine performance ??
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Old Oct 26, 2014 | 03:19 PM
  #3  
arkninjazx9's Avatar
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check engine light is not on....dont know anything about repin ?
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Old Oct 26, 2014 | 03:21 PM
  #4  
arkninjazx9's Avatar
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engine runs fine but gas mileage is poor....about 12 with 31's ......idle is rough and seems to be running rich
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