Quote:
Originally Posted by [ion] C2
the stock one is short and connects to only one primary on the rear side of the engine (cyl. 4) and the pacesetter's is at the collector, farther away
that's what i'm basing my assumption off of fyi lol
and if you install it yourself take some pictures for a nice How-To on Aleromod Upgrades.
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Actually the stock O2 sensor is at the collector and reads from all four runners in the stock exhaust manifold. But the Pacesetter's collector is further away than stock, so I would also assume you'd need to extend the harness. Hopefully someone with a header will chime in here and say for sure.