Originally posted by Silver 99 Camaro:
You can have Y87 without traction control. In 99, you had to have Y87 to get traction control. I did notice that after they had decided to end production, a lot of non-factory things started happening. In 2001-02 I did see several cars that had posi rears without the Y87 package but had traction control anyway. So in short, in order to have ASR/TCS, you NEED the posi rear end, and it most cases, that means you have the Y87 package.
You can have Y87 without traction control. In 99, you had to have Y87 to get traction control. I did notice that after they had decided to end production, a lot of non-factory things started happening. In 2001-02 I did see several cars that had posi rears without the Y87 package but had traction control anyway. So in short, in order to have ASR/TCS, you NEED the posi rear end, and it most cases, that means you have the Y87 package.
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