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stock ecu

Discussion in 'Engine Building' started by turbo4dr, Nov 7, 2003.

  1. turbo4dr

    turbo4dr Member

    Likes Received:
    Sep 16, 2003
    some guy who i would consider to know a little bit about cars told me that if i lower my compression ratio from stock ls to 8.5:1 that i wouldn't even be able to run on stock ecu to break it in. Is this bullshit or what
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