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Thread: diagnosing junk

  1. #11
    The FABRICATOR!


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    Chris
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    1985 Monte Carlo SS
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    What heat range plugs?
    Chris
    1985 Monte Carlo SS
    Mods: 9:1 383 LT1, Ported Trick Flow heads, D1SC Procharger, 4L80E, 3.50 9"
    Check out the M122 MCSS build thread here!

  2. #12
    Xtreme Member


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    Shaun
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    1994 Formula
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    standard advance auto off the shelf for the motor lol
    2021 Charger Scat 392
    1994 Firebird Formula 381 stroker - Carrying the torch! - 9.90 @ 134.3mph on a 200 shot

    The wrench/driver for LTConvert's 94 Z28- Ellwein 383/LE Trickflows/ D1SC / CPT Ultra Pro Race 4L60E
    10.78 @ 125mph. Shooting for 9.99 for Frank Cahall!

  3. #13
    The FABRICATOR!


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    Chris
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    Need to know what number they are. A106 is stock heat range I believe
    Chris
    1985 Monte Carlo SS
    Mods: 9:1 383 LT1, Ported Trick Flow heads, D1SC Procharger, 4L80E, 3.50 9"
    Check out the M122 MCSS build thread here!

  4. #14
    LTX Regular


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    i woud go down this list. fuel pressure, compression check, vacum leaks/pcv, if not replace opti.
    normal twin turbo 383 lt1, th400 with brake and 9" rear

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