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  • PCM Tuning

    I have been considering getting a PCM tuning from PCMforless or MadZ28. I only really want it if it will make a noticeable difference in power. Will I be able to feel it when I hit the gas and/or will my 1/4 ET be different at all. The few mods I have are listed below. I also have the TB bypass and a 180 thermostat not yet in the signature. What do you think?
    96 Trans Am WS6 M6, K&N Filter, BBK Headers, Spec Stage II clutch, 180 Thermostat, MadZ28 tune... Best 1/4 13.76@103.7

  • #2
    A tune on a basically stock car will typically net a 10 -15HP improvement. Most of this comes from leaning out the excessively rich factory WOT target A/F ratio. That's just about the threshhold where you can sense an increase in power.

    10HP will net you about a 1.1 MPH increase in trap speed, and a 0.14-sec off your ET. You have to decide if you think that's worth the cost.
    Fred

    381ci all-forged stroker - 10.8:1 - CNC LT4 heads/intake - CC solid roller - MoTeC engine management - 8 LS1 coils - 58mm TB - 78# injectors - 300-shot dry nitrous - TH400 - Gear Vendor O/D - Strange 12-bolt - 4.11's - AS&M headers - duals - Corbeau seat - AutoMeter gauges - roll bar - Spohn suspension - QA1 shocks - a few other odds 'n ends. 800HP/800lb-ft at the flywheel, on a 300-shot. 11.5 @ 117MPH straight motor

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    • #3
      I will probably give it a shot and let you know what I think if/when I do.

      Thanks
      96 Trans Am WS6 M6, K&N Filter, BBK Headers, Spec Stage II clutch, 180 Thermostat, MadZ28 tune... Best 1/4 13.76@103.7

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      • #4
        i'd also check out www.lsracingchips.com to. they tune my car.
        87 GTA: it's winter time, all tore apart

        ConElite: "Im 22, have had my TA since I was 21."

        "I wont lie, I have a heavy foot, but at the same time I know when its the safest to ring out a gear or 2."

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