Search found 64 matches

by evilstuie
Mon Jan 20, 2025 7:30 am
Forum: Custom Code
Topic: 2007 VE LY7 Flashing Options - Need Help
Replies: 0
Views: 3530

2007 VE LY7 Flashing Options - Need Help

Hi all, I have a 2007 Holden VE Calais with a LY7 and 5L40E. The motor had some bottom end knock, so I bought a 2009 VE LY7 motor, stupidly thinking it would be compatible with my 07 LY7 motor... Turns out the cam sensors are different on the replacement motor (same physical outer diameter size, sam...
by evilstuie
Sun Jan 19, 2025 10:42 am
Forum: Other Tuning
Topic: LY7 Variants and Compatibility - Cam sensors
Replies: 1
Views: 14373

LY7 Variants and Compatibility - Cam sensors

Hey All, I have a 2007 VE Commodore with LY7 motor (10H7T) with 5L40E that developed a knock from cyclinder 6. I bought a 2009 VE Commodore LY7 motor from the wreckers to swap over that was factory LPG setup and came from a manual (10B1U) I've swapped over the intake, knock sensors, coolant temp sen...
by evilstuie
Mon Aug 26, 2024 7:09 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Holden VY BCM Control Questions
Replies: 0
Views: 2574

Holden VY BCM Control Questions

Hey All, I now have my dash working without needing to use the VY gauge cluster, and I want to tidy up my wiring by removing the BCM if I can. The car is a 1985 Pontiac TransAM running an LS1 and most of the body wiring harness is now from a VY commodore. I originally had the VY dash in there and al...
by evilstuie
Wed May 01, 2024 6:24 pm
Forum: Wiring
Topic: VY LS1 A/C Wiring - Custom Setup
Replies: 3
Views: 1799

Re: VY LS1 A/C Wiring - Custom Setup

So My new #6 join with thr R12 thread for the sensor to attach arrived and the sensor is a different thread/size. I'm going to bypass the sensor entirely and just use the EVAP switch to turn everything on. Am I correct in that as soon as the PCM detects the clutch is on it will assume the a/c is on ...
by evilstuie
Wed May 01, 2024 11:20 am
Forum: Wiring
Topic: VY LS1 A/C Wiring - Custom Setup
Replies: 3
Views: 1799

Re: VY LS1 A/C Wiring - Custom Setup

No worries.

Sounds like it's easier to just bypass BCM all together and run a new circuit and relay direct to PCM EVAP and compressor.
by evilstuie
Wed Apr 24, 2024 8:40 am
Forum: Wiring
Topic: VY LS1 A/C Wiring - Custom Setup
Replies: 3
Views: 1799

VY LS1 A/C Wiring - Custom Setup

Hey All, I'm just wanting to understand how the A/C Clutch is enabled on a VY comoddore. I have "most" of the VY wiring including BCM, but would rather have the PCM control the A/C clutch and requests rather than BCM, as I'm not using the VY HVAC or A/C controls. Instead I have VY 0411 Eng...
by evilstuie
Fri Jul 07, 2023 7:03 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Fuel Gauge
Replies: 54
Views: 30456

Re: Fuel Gauge

Thanks Gampy. Yeah I think it's heading down a path I just don't have the knowledge, time or energy to go down. It's going to be just as easy to slap another gauge or make a quick Arduino & display setup to have the fuel shown separately at this point. The OS is the 12225074 which has then be mo...
by evilstuie
Wed Jul 05, 2023 10:14 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Trying to get Fuel System working on 12225074 OS for OBD2
Replies: 3
Views: 1718

Re: Trying to get Fuel System working on 12225074 OS for OBD

I dont have an answer for you, but you should be able to read and write it with pcmhammer and configure / segment swap it (if the OS are compatible in that way) with universal patcher. So you can save a bin first to back it up, test all that, and if it works great. If it doesn't clone the original ...
by evilstuie
Wed Jul 05, 2023 7:04 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Fuel Gauge
Replies: 54
Views: 30456

Re: Fuel Gauge

Hi Gampy, I know this thread is a bit old but it seems you might have the answer to my problems as well :) I have a 12225074 tune upgraded to HPTuners SD RTT OS (127003 i think) from a Holden Commodore Ls1 and I need to segment swap the Fuel segment from a 2002 firebird so I can use my android table...
by evilstuie
Wed Jul 05, 2023 6:36 am
Forum: GM LS1 512Kbyte and 1Mbyte and newer
Topic: Trying to get Fuel System working on 12225074 OS for OBD2
Replies: 3
Views: 1718

Trying to get Fuel System working on 12225074 OS for OBD2

Hey All, I'm trying to get my fuel gauge working and it doesn't seem to want to happen. I have a 2000 LS1 Firebird Fuel Tank and sensor and trying to get the fuel level data to pass through the PCM and via OBD2 to an Android Tablet running DashCommand. Everything else is displaying, except for the f...