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Type: Posts; User: S2002S

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  1. Replies
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    MAF frequency table mods cause P0420?

    I have a completely stock 2007 z06. I added a Halltech intake and adjusted the MAF and PE tables a bit. LTFTs are negative (<10). I'm getting a P0420 code (Catalyst System Efficiency Below...
  2. Thread: Ls7 Ltft

    by S2002S
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    2,829

    Much obliged!

    Much obliged!
  3. Thread: Ls7 Ltft

    by S2002S
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    2,829

    Ls7 Ltft

    I'm looking for some help. I did some tuning on my LS1 and now want to work on my stock 2007 z06. The LS7 doesn't have a VE table, so what the recommended histogram for checking LTFT?

    RPM vs ??...
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    Re: VCM Suite 2.0.16 Available Now!!

    That was fast....I just figured it out.


    Thanks!!!
  5. Replies
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    57,374

    Re: VCM Suite 2.0.16 Available Now!!

    I uninstalled 1.7 using the HPT uninstaller. Installed 2.x but now I have lost the Flash program....

    What's up?
  6. Thread: PCM code access

    by S2002S
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    PCM code access

    On a recent emissions test on my 2002 Camaro SS during the OBD II test I received the following code:

    Vehicle on-board diagnostic system was not ready for testing due to the following unset...
  7. Re: Tables and parameters we dont see with hp tune

    Fried cat is very tasteey. :cheers:

    Thanks again for the advice!
  8. Re: Tables and parameters we dont see with hp tune

    :'( I'm already crying. Has anyone heard of a fried cat using long-tube headers (with COT disabled)?
  9. Re: Tables and parameters we dont see with hp tune

    I'm not sure how the COT condition is triggered. I have longtubes with relocated CATs that are way back, and you would think they would run cooler. I also was told when I had a recent emissions test...
  10. Re: Tables and parameters we dont see with hp tune

    Check out the COT factor....It was controlling my fuel air multiplier.
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    Re: PE tuning with wideband o2 question

    Well, the problem definitely was the COT. It was pegging on the max enrichment value.

    Does anyone know how the PCM determines the COT condition? If anything, I'd expect a low temp on the cats...
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    Re: PE tuning with wideband o2 question

    Thanks jimmyblue, I'll check the cat overtemp. Any other contributors?
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    PE tuning with wideband o2 question

    I set my VE table using the procedure defined in the sticky in this folder and left the MAF table stock. I'm trying to adjust the air/fuel ratio at WOT but modification of the PE multipler vs RPM...
  14. Thread: LC-1 PID

    by S2002S
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    7,693

    Re: LC-1 PID

    Am I to infer that the current 1.7 release has an error related to the LC-1 interface?
  15. Thread: LC-1 Problems

    by S2002S
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    3,354

    Re: LC-1 Problems

    Did you finally get this to work?
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    Re: Had it with a teen driver

    My approach would have been no driving at all for 3 months, and the kid pays for the ticket and insurance increase.

    Whatever works!
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    Re: Torque Management

    Our &quot;legal&quot; profession has f*%ked up just about every facet of our lives. :'( :banghead:
  18. Re: HTP HELP YOU HAVE LEFT OUT 12% of the male POP

    I'm colorblind but have learned to cope. Having selectable colors would be a nice perk. :cheers:
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    Re: Enhanced I/O Interface recall / repair

    I shipped mine out on March 14, via priority mail, and recieved it back yesterday.

    Good Job!
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    Re: User HPT on multiple laptops?

    Yes, but read the licensing agreement...I recall that you have to uninstall it when you change computers.
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    Re: Enhanced I/O Interface recall / repair

    I just put you on my Spam list.

    Has anyone heard anything about turn-around time?
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    Re: Keith, Chris, Ken!?!?! Someone please help..

    Regarding the use of rear vette O2 sensors for cars with LTs. I changed out the passenger side only and did some logging. I didn't see any real change in the switching behavior between the...
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    Re: Driving Behavoir for Best Tuning Data

    Try using the brake and select the gear for the RPM range. Braking will load the engine...
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    Re: Cannot verify cable ID error

    Good news! Is the USB interface any faster?

    Brad
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    Re: SD tune question - smoking exhaust

    How does your oil look? If it looks weird or foamy you may have a head gasket leak.
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