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cdi tci coils ignitor

  1. info on coil over plugs..TCI or CDI?

    MK4
    Hey guys! I'm new to the forums. I'll be glad to accept any info you guys can give me on these coil-overs. Any of the Q's will be appreciated, preferably all :p It's a 2000 Jetta 1.8t. Q1) The coils have "STI" on top, and the harness plugs are rounded on one end and squared off on the other...
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