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Type: Posts; User: pannetron

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  1. Replies
    491
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    52,166

    No stock FPCM, all aftermarket. VaporWorx system...

    No stock FPCM, all aftermarket. VaporWorx system is return-less using PWM on the pump to control the fuel pressure. It reads the MAP sensor to maintain, in my case, 350 kPa across the injectors. I...
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    52,166

    Not sure this helps but... My E67 w/ GMPP OS and...

    Not sure this helps but... My E67 w/ GMPP OS and a VaporWorx boost referenced fuel system w/ CTS-V2 pump module shows no spikes across 2600 RPM at WOT.
  3. +1

    +1
  4. Thread: DBW issuses

    by pannetron
    Replies
    6
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    439

    Any DTCs?

    Any DTCs?
  5. Replies
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    Sometimes it's out of control valve train...

    Sometimes it's out of control valve train harmonics and oscillations that hurt "innocent bystander" parts. Flexing pushrods and steep cam lobe ramps can wound the top end over time. Maybe poor...
  6. Thread: Knock levels

    by pannetron
    Replies
    36
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    3,066

    I sense a battle of wits with an unarmed person...

    I sense a battle of wits with an unarmed person...
  7. The ECU has controls for two fans. As far as I...

    The ECU has controls for two fans. As far as I know, once the ECU turns the fans on, it won't turn them off while the vehicle is at a standstill. Check under System/Fans and make sure the number of...
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    994

    If your OS has it, table [ECM] 33020 Throttle...

    If your OS has it, table [ECM] 33020 Throttle Area Increase Rate could help. I set all cells to 100%
  9. Old thread, I know... but what does APP stand for?

    Old thread, I know... but what does APP stand for?
  10. You can't have too many ground straps between...

    You can't have too many ground straps between engine block, negative battery post, frame, and body. Even between each cylinder head and block. Make sure there is no paint between ground strap and...
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    I have the E-Force kit. I wired my intercooler...

    I have the E-Force kit. I wired my intercooler pump relay to the fuel pump 12V supply. That way the intercooler pump runs whenever but only when the fuel pump runs. I did it that way so with the...
  12. 132660

    132660
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    402

    The E-Force kit should have come with a 3 bar MAP...

    The E-Force kit should have come with a 3 bar MAP sensor. The MAF (Mass Air Flow) sensor doesn't care about boost level, just airflow. My E-Force came with a blade type MAF sensor that can read up...
  14. Replies
    491
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    52,166

    Could that lean spike be a misfire?

    Could that lean spike be a misfire?
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    859

    Your Injector Offset vs Injector Temp table is...

    Your Injector Offset vs Injector Temp table is zeroed out, which is probably wrong. You should have data for your particular injectors added to that table.
  16. I *think* it's around 60 PSI. My injectors flow...

    I *think* it's around 60 PSI. My injectors flow almost as much fuel at 50 PSI as 60 PSI so that's where I set the flow rate in my tune and controller. My s/c doesn't make more than around 8 PSI of...
  17. Recommend using a boost referenced VaporWorx...

    Recommend using a boost referenced VaporWorx controller with a CTS-V2 in tank pump module re-fitted with two DW300C pumps --...
  18. Thread: Cam Swap

    by pannetron
    Replies
    21
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    2,710

    Make sure the ground wires from the wiring...

    Make sure the ground wires from the wiring harness were securely bolted to the rear of each cylinder head.
  19. Replies
    224
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    34,278

    I've had some success with adjusting values in...

    I've had some success with adjusting values in the Dynamic Airflow Corrected Gain table. When I see a transient I'd like to work on, I find out what zone of the VVE table it maps to and try...
  20. I wonder if EPA emissions change enforcement is...

    I wonder if EPA emissions change enforcement is scaring tuner folks away?
  21. Replies
    18
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    2,333

    These settings work for the T-MAP sensor that...

    These settings work for the T-MAP sensor that came in my E-Force kit circa 2014. Using the adapter harness supplied in the kit, the SAE MAP and IAT PIDs worked. I can't read the p/n on my sensor so...
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    Make sure you have the short pulse adder data...

    Make sure you have the short pulse adder data entered correctly!
  23. Replies
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    2,225

    Letting the fuel hit the intake valve while it's...

    Letting the fuel hit the intake valve while it's closed might give you better fuel atomization than spraying only late with the valve open. Also, spraying fuel too late can wash oil off the cylinder...
  24. Wow, good job on reverse engineering and thanks...

    Wow, good job on reverse engineering and thanks for that info!
  25. No, nothing :-(

    No, nothing :-(
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