Quote:
Originally Posted by g4ebguysite
it is deff possible to mildly alter the 02 becuz of that.... but probaly not much...because its a low voltage and VERY high resistance. So.... what u wanna do the best thing to do.... is when u put the cat on.....when u wire the wires together try to use a heat crimp connecter... it shrinks and makes a very tight connection.... also the next best thing is when u twist the wires together crimp them on the same side as each other not on both ends of the crimp... also might as well tape the whole wire harness to the 02 sensor....or at least the portion under the car that will be exposed.
|
NO....
Do not wire crimp any kind of wire harness dealing with an o2 sensor. sodder the connection and place heat shrink wrap over it to keep it from moisture.
But before you go spending money and may not need it, put the stock header on first and reset the ECU, then drive it awhile. Enough for the cat to heat up and cool down for enough cycles to let the ECU know whats going on now. i'd say drive it 4-5 days regularly and go from there. Dont be lazy. when you put the aftermarket cat on and the CEL is still on, you will have to put the stock header back on anyway...
also taping the wiring harness to the 02 sensor will be the scene of melted wires and a short to circuit or ground out once the copper wire is exposed.