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I pulled ecm and tcm file with hp tuners, couldent read this perticular OS, which was a red flag. then checked over equipment and found an OS that would work and flashed in sucessfully but got error...

The files I have are in your competitors format, I just pulled the TCM out and it says A40 right on it, double checked truck is a 2010 which is really confusing, its completely toast. I have a new...

Hi, im new to the EFI live world for duramax but have been doing them with HP tuners for years, this is the first time ive had a problem with a 2010. basically I could not use the orig 2010 tcm file...

I have not logged but I dont belive the rail is droping, I'll double check though. was thinking of lowering timing a bit to reduce smoke a little in higher throttle areas.

any ideas on fuel...

thanks for the replys. I guess I wont add anymore then, I'll just do my best to clean the tune up a little.

EGR is completely deleted, stock studs and turbo, truck is not a daily driver and never is loaded.

its a little smokey but not bad. am I at the limits before studs and lift pump?

was...

16835Hi, new to the forum and new to the 6.7 truck is a 2008 crewcab 6.7 standard, twin disc 650hp clutch, 5 inch turbo back, intake, fuel plug.

looking for a performance/race tune. near the...