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Tricking The Computer

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Old Feb 12, 2003 | 11:13 AM
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EFF26's Avatar
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From: KNOXVILLE,TN.USA
Car: 1991 firebird
Engine: lo3 305 TBI
Transmission: 700r4
Tricking The Computer

SOMEONE AT WORK TOLD ME THAT THERE IS SOME WAY OF MAKING THE AIR INTAKE SENSOR THINK THERE IS MUCH COLDER AIR COMING IN WHICH WILL MAKE THE MOTOR RUN BETTER .DOES ANYONE KNOW ANYTHING ABOUT THIS.
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Old Feb 12, 2003 | 11:33 AM
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Car: 2000 Trans Am
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You can put a resister in between the two pins of the connector and it will simulate a lower volteage fooling the ECM into thining it is a certain temperature. I dont remember what ohm resistors trick it into which temp range though. Sorry
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Old Feb 12, 2003 | 02:40 PM
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Kat
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From: Upland Pa
Car: Camaro Vert
Engine: 355 HSR
Transmission: A4
Axle/Gears: 3.73 S60
4.7k ohm resistor = about 55*

Kat
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Old Feb 13, 2003 | 07:34 AM
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EFF26's Avatar
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From: KNOXVILLE,TN.USA
Car: 1991 firebird
Engine: lo3 305 TBI
Transmission: 700r4
will this mod make an noticable differanceif done?
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Old Feb 13, 2003 | 12:13 PM
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Kat
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From: Upland Pa
Car: Camaro Vert
Engine: 355 HSR
Transmission: A4
Axle/Gears: 3.73 S60
Not really. I ended up putting the IAT back in just so the puter can make a more accurate a/f ratio depending on temp. Also I moved mine behind the fog light in my RS.

Kat
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