Try losing a ecm ground you get all sorts of weird shit.
Mine Broke off the loop connector crimped on the end of the wire still looks connected but it really wasn't too completely isolation of the ecm control circuit to finally find the issue
He didn't make over 800 track proven 680-700iirc he did dyno like 750 on custom autos dyno.
My stock crank took 275k and almost 100k of that at 600+hp and 1000+ tq never broke
There is no fix gm has never fixed this issue. You can rescale the fuel level to never show full is the "fix" it's a bullshit system gm should recall and fix it has left us stranded half a dozen times in our 05 c&c now it's broke again and will not come off full....
Pulling a service bed is not fun
Add a turbo to a 5.3 or even the same turbos the eco boost has and let's see what happens. The eco boost in the half ton trucks is a joke and slow as shit the Mustang didn't impress me either.
To be honest they aren't hard to pull aprt and put back together ive done it a few times now and im starting to get comfortable I talked a lot with Evan at limitless and others they offered great insight and tips
I like the new suncoast raybestos kit works great:thumb:
I run pretty close to factory or right in the middle of specs iirc on everything other then the rings which mahle suggested a different clearance for. 5k miles 800 rwhp no issues so far.
If you know how to rebuild a gas engine you can do a duramax just fine imo there just as simple
Personally I just use new lines it's best and then put some clear silicone to seal the injector line at the injector stops contamination and are not going to last better.
Every lb7 injector job I do I use new lines