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just laid the old valley cover on top of the engine and plugged in the dod sensor and it hits on 8cyl. what gives.

heres what i have

when it runs it sets 1-4-7-6 cylnder disable open code

heads cam lts x pipe dod delete volant cai. put stock tune file in still only runs on 4 cecked all the sensor connections im at aloss

did a dod delete on a 08 g8 went disabled DoD but when i start runs on 4cyl only. tach and speedo not fuctioning either.:doh::confused:

Any suggestions

In the General Engine tab, I did notice that the "Catalyst Test" and "Post O2" test are disabled. Should they be on and the reporting be adjusted instead?

So, here's the tune file that is currently in the PCM. I havent touched it yet. Thanks to anyone who can see something I cant.

Ill have to get the car back in. He didnt want to pay for the license if I couldnt do anything, so I just read it and checked it out. Thanks.

Customer came in with on 05 Goat and a tuned ECM. It wont pass emissions here because the sytem readiness tests are showing incomplete for Oxygen sensors, Oxygen sensor heaters, Evaporative system,...

Thank you for the info. I will send it to Trifecta Performance in Seattle to unlock.

This one was done at Street and Performance too. Interesting...

Actually Bill, I clicked "Read Entire", and it went through the usual; Connecting.. Locating... Gathering info. Then the next box that came up said Security Access Denied...will attempt again in 11...

In the middle of scanning, the box pops up saying MPVI firmware update is required. Then it says "entering programming mode failed." Whats going on? I read a few posts, and tried another computer...

A customer has a 57 chevy with an 06 drivetrain, and bought a new ECU from GM for it. HE says he just went by application, and he was told its not blank, and that it comes with the stock flash in it....

The owner bought it new, and swears it has never been touched. I was told by SCT that he's seen cheap scanners do this.
Anyhoo, I sent him to the dealership to get a reflash, then come back....

This has never been tuned before. Whats tech 2 to stock?

2005 Chevy SSR, and it tells me "Checksum validation failure" Please try to read VCM again. Ive tried 4 times, with the same results. Any ideas what this means? Thanks

I just went to chart a few runs, and noticed that the RPM chart isnt working. The tach is enabled in chart settings, but nothing. Is there something I inadvertently turned off? It worked yesterday. I...

Oh yeah, another thing, my scans show NOTHING happening, but at 5600 rpm, the power dives about 20, then recovers. I can feel it in the car. Its done this on every run, but everything on the scanner...

99 LS1 Vette/auto- totally stock except gears and aftermarket air cleaner. Base dyno pull showed me 10:1 A/F with the PE eq at 1.130. I went through all my checks and MAF is within 5%, which should...

Correction: it says "Flash file requires TCM."

Im trying to flash tune an 08 G8 with the auto. It read the stock file, took my 2 credits, and I built a base tune. I tried to load it, but it says, "No TCM found-this vehicle must have TCM" So,...

Stock LS1 2004 Vette, owner just installed Corsa system including long tubes, cats and cat-back. Throwing PO430 and PO420 cat- efficiency codes. Am I correct in assuming that even if I set to "no...

I am checking out a tune that someone flashed into a customers LS1 GTO. Under Engine>TOrque management> Max torque vs Gear, the cells are set to 640 lb/ft (maxed out). But the Max torque vs RPM is...

Im probably looking right out there, but I thought there was a list of specific vehicles and the number of credits required to license. I was thinking a few cars take 4 credits rather than 2. Is this...