Hi, i have a 87000 z22se with all the bits from a vectra b, the engine has a missfire, all bits checked and the problem is air leaking through an exhuast valve. Quite a simpe job if you have the engine out in the first place. Let me know if interested, also have part leather interior etc...
Lewis
[Lgregory1987@gmail.com](mailto:Lgregory1987@gmail.com)