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  1. grandcanard posted a new thread.

    RHS Tall Deck Timing Cover

    Does RHS make an timing cover for tall deck block that accounts for the different cam sensor location? Apparently a standard deck...

    Forum: RHS Support Forum

    Oct 15, 2018 at 4:50 PM
  2. 78 F150 replied to the thread MALFUNCTIONING IAC???.

    No, shims to align my pinion. I put a 6" lift on my truck and I need to tilt the front axle upwards. Already did the rear last year when...

    Oct 15, 2018 at 1:42 PM
  3. Turbobitt replied to the thread Boost Control issues -- overshooting by 9#.

    I think your waste gate spring may be to heavy for the boost levels your trying to achieve. if you look at the solenoid DC, it can't get...

    Oct 14, 2018 at 2:34 PM
  4. Turbopowered68 attached a file to the thread Boost Control issues -- overshooting by 9#.

    i just did a test hit P slew = 1000 N slew = 1000 Min KPA =100 Overboost =249 P=100 I=69.8 D=20 Boost target setting 60% = 189KPA = 13 PSI

    10-13-2018 Boost spike.png 10-13-2018 boost under shoot.png 10-13-2018 Boost 2nd spike same run.png Oct 14, 2018 at 11:43 AM
  5. Turbobitt replied to the thread Boost Control issues -- overshooting by 9#.

    FWIW my PID settings are 100,60,25. Also, should have asked what your min map KPA value is set at. The XFI won't control boost until...

    Oct 13, 2018 at 10:06 PM
  6. Turbopowered68 replied to the thread Boost Control issues -- overshooting by 9#.

    Thanks

    Oct 13, 2018 at 7:25 PM
  7. Turbobitt replied to the thread Boost Control issues -- overshooting by 9#.

    In my opinion the PID setting look a little off. I would at minimum lower the D gain to about 30. Maybe try going to 100 on the P gain. AG.

    Oct 13, 2018 at 1:31 PM
  8. J.K. replied to the thread MALFUNCTIONING IAC???.

    the address they gave me to ship to is comp cams in Tennessee. From where I am it is suppose to be 4 business days till they get it....

    Oct 12, 2018 at 10:59 PM
  9. Turbopowered68 replied to the thread Boost Control issues -- overshooting by 9#.

    1- Closed - Map 2- P=89.8, I=69.8, D=69.8 3- 44mm, MAC 3 port 4- Turbo 5- TPS

    Oct 12, 2018 at 10:52 PM
  10. 78 F150 replied to the thread MALFUNCTIONING IAC???.

    Glad you talked to them. I sure hope they find your issues, I know how frustrating this is. To answer your question, for me it was it...

    Oct 12, 2018 at 7:47 PM
  11. J.K. replied to the thread MALFUNCTIONING IAC???.

    I got an RMA number from them. I'll send it out and hope for the best. How long does it typically take at their end? Is the response...

    Oct 12, 2018 at 11:46 AM
  12. 78 F150 replied to the thread MALFUNCTIONING IAC???.

    Dang that sucks. Sorry to hear that. So maybe you need to send in your ECU for testing. Couldn't hurt since they probably won't charge...

    Oct 12, 2018 at 10:38 AM
  13. J.K. replied to the thread MALFUNCTIONING IAC???.

    As suspected, no good news. Still wont go into learn mode. Plus I dont think my new sender is calibrated to my ECU as it was showing...

    Oct 12, 2018 at 9:33 AM
  14. Turbobitt replied to the thread Boost Control issues -- overshooting by 9#.

    Since there are so many factors, More info required... 1 - Boost strategy(open loop, closed loop map or closed loop analog 8 control) 2...

    Oct 11, 2018 at 8:06 PM
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