Forum: Petrol / Gas

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  1. General (Petrol, Gas, Ethanol)

    Tuning questions, hints and tips for petrol / gas powered vehicles.

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    • Threads: 4,016
    • Posts: 36,631

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  2. Gen III V8 Specific

    LS1, LS6 and the 2001+ Vortec V6/V8

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    • Threads: 3,870
    • Posts: 41,005

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  3. Gen IV V8 Specific

    LS2, LS3, LS4, LH6, LS7, L76, L98.

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    • Threads: 933
    • Posts: 7,836

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  4. E37, E38 & E67 PFI ECM's

    For E37, E38, & E67 ECM's only

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    • Threads: 1,489
    • Posts: 12,232

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  5. E39, E80, E82 & E92 SIDI ECM's

    For SIDI ECM's only.

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    • Threads: 344
    • Posts: 2,745

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  6. E78, E83, E84 PFI ECM's

    For E78, E83A, E83B, E84 PFI ECM's only

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    • Threads: 78
    • Posts: 832

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  7. Custom Operating Systems

    Speed Density, Valet Mode, 2-Step, alpha-N. No Diesel DSP

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    • Threads: 583
    • Posts: 5,362

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  8. Forced Induction and Nitrous Oxide (N20)

    2 and 3 bar forced induction and nitrous custom operating systems.

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    • Threads: 356
    • Posts: 3,254

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  9. Conversions / Aftermarket Parts

    Late model engine conversions, aftermarket parts.

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    • Threads: 152
    • Posts: 1,437

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  10. 4speed RWD/FWD Transmission Tuning (incl T42)

    4L60E, 4L80E, 4T60E etc transmission tuning, incl T42 TCM.

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    • Threads: 622
    • Posts: 5,972

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  11. 6 speed/8 speed RWD/FWD Transmission Tuning (incl T43, T76, T87)

    6L80E, 6T40E, etc transmission tuning, incl T43 & T76 TCM. Not Allison.

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    • Threads: 307
    • Posts: 2,553

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  12. Tuning For Economy

    High fuel costs got you down? Discuss tuning your engine for better fuel economy.

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    • Threads: 64
    • Posts: 786

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  13. CAX Files

    Post / Discuss .cax file additions, add your own tables if you know how!

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    • Threads: 90
    • Posts: 1,025

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