Buschur Race Chip Install??
Originally Posted by Nad1370
I think you have to put this chip in after the car has warmed up ( key off while un-plugging the sensor ). Or else you'll be in closed loop where you should be in open loop on a cold engine.
Code(s) probably a P0115 or a P0118
Code(s) probably a P0115 or a P0118
Originally Posted by Nad1370
I think you have to put this chip in after the car has warmed up ( key off while un-plugging the sensor ). Or else you'll be in closed loop where you should be in open loop on a cold engine.
Code(s) probably a P0115 or a P0118
Code(s) probably a P0115 or a P0118
I thought ECU is in open loop only at WOT. It could be throwing a code not sure that that DTC is because the ECU think the coolant temperature is at 180F do to the resistor but something else is telling it that the engine is cold.
Just got mine today also, Im a little confused on the installation, do you leave the sensor unplugged and put the chip in the wire plug for the sensor? Or do you plug it into the actual sensor and leave it unplugged, which to me makes no sense cause the ECU isnt seeing anything. Or do you plug it back in with the chip installed? My thinking would be to unplug the sensor, and install the chip as a jumper from one hole to the other on the wire harness plug. Is this correct? It would be nice if Buschur included some instructions or at least post some up.
Last edited by XxBLACKMAMBAxX; Sep 13, 2005 at 01:48 PM.
Originally Posted by XxBLACKMAMBAxX
My thinking would be to unplug the sensor, and install the chip as a jumper from one hole to the other on the wire harness plug. Is this correct? It would be nice if Buschur included some instructions or at least post some up.
This is correct. You are using it to simulate what the sensor was doing. If you hook it in parallel it will offset the voltage to temperature correlation and should throw a CEL.
Originally Posted by GOKOU
This is correct. You are using it to simulate what the sensor was doing. If you hook it in parallel it will offset the voltage to temperature correlation and should throw a CEL.
Originally Posted by matt55
I used it this weeked at the track , it worked pretty good (check sig) . What I did was Unplug the temp sensor (if you follow the top coolant hose for the Rad to the block it will be about 1-2"under the coolant elbow on the back side of the motor) , unpluged the temp sensor-plug from the temp sensor , take the "chip" and make it into a "U" shape , push the "chips" leads into the temp sensor-plug . Use tape to make sure it don't come out . The ecu should see a constant temp of 180-190 (dont rember what the reading was on my digimoto software) . My car was warmed up and I didnt get a CEL like b4 when it was cold .
Originally Posted by matt55
I used it this weeked at the track , it worked pretty good (check sig) . What I did was Unplug the temp sensor (if you follow the top coolant hose for the Rad to the block it will be about 1-2"under the coolant elbow on the back side of the motor) , unpluged the temp sensor-plug from the temp sensor , take the "chip" and make it into a "U" shape , push the "chips" leads into the temp sensor-plug . Use tape to make sure it don't come out . The ecu should see a constant temp of 180-190 (dont rember what the reading was on my digimoto software) . My car was warmed up and I didnt get a CEL like b4 when it was cold .
Originally Posted by matt55
Stright 110 octane
Exdey twin , 1.69 , 1.71 60's
Sunday the fans didnt come on , I did trun on the AC-MAX to run the fans in the lanes
Exdey twin , 1.69 , 1.71 60's
Sunday the fans didnt come on , I did trun on the AC-MAX to run the fans in the lanes
Originally Posted by matt55
I used it this weeked at the track , it worked pretty good (check sig) . What I did was Unplug the temp sensor (if you follow the top coolant hose for the Rad to the block it will be about 1-2"under the coolant elbow on the back side of the motor) , unpluged the temp sensor-plug from the temp sensor , take the "chip" and make it into a "U" shape , push the "chips" leads into the temp sensor-plug . Use tape to make sure it don't come out . The ecu should see a constant temp of 180-190 (dont rember what the reading was on my digimoto software) . My car was warmed up and I didnt get a CEL like b4 when it was cold .
sorry no b4 and after just with the "chip" , I changed a couple of things (leaner tune, camgears, more psi)
Power-Mods are BRst1+dynoflash , injen intake , BR st3 , cams gears, 28 falling to 23 psi and 110 octane
BUT I did run 3 back to back runs and the 3rd run was the 117.3mph , ran 3 more back to back runs and the 3rd was 116.X so it keep it more constant 4 sure !
Power-Mods are BRst1+dynoflash , injen intake , BR st3 , cams gears, 28 falling to 23 psi and 110 octane
BUT I did run 3 back to back runs and the 3rd run was the 117.3mph , ran 3 more back to back runs and the 3rd was 116.X so it keep it more constant 4 sure !
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