Search:

130302

which os do u need.... i sent u a pm

109412
109414
109416

Hello everyone I am having an issue with a know good stock calibration it appears the FCSM and the ECM are listing 2 different flow rates. verified using tis2web that these...

ok so im doing a dbc conversion on my 2006 Silverado I was using a 87mm tb on tbss intake with the xlink throttle body conversion harness/module

Manual transmission
I have the p59 pcm with iac...

Thanks I?ll check it out. We have 93 readily available here so that?s what it?ll be running. What areas did u alter?

Was curious if anyone had a generic tune for a stock 5.3 2015 GMC Sierra. Just something that helps it perform better. Seems like the tune repository is no longer available.

Compression test showed all cylinders were within 2-3 psi of each other
Swapped to AC delco injector harnesses
Swapped coil packs from bank to bank
Removed msd ignition controller and running...

The rockers are the non adjustable style.

I haven't messed with the injection timing could you please help me in understanding how to go about adjusting that

And I done a reletive compression...

I haven't hooked up the the solenoids to the plate yet. Was waiting till I get it tuned right now I just have a hose running from the 2 inlets to block it off

Update:swapped injectors no change
logged serially still same issue but did notice that after 3500 bank 1 shows leaner than bank 2 it's really odd
1500-2k bank 2 .50 higher
2k-2500 bank 2 and 1...

I haven't tried that.
The calibration seems to be even when they are in the exhaust without engine running if that says anything.

I'll definitely try the fan thing though and see if that helps.

Hey guys so I?m working on my VE table and 2k-4K I have it dialed in waiting to get on the dyno to finish it up. But here is what I am having issues with.

Bank 1 will be spot on for commanded or...

2006 Silverado 4.8 manual swapped in a ls2 iron block clone with a 228/232 cam

But I worked on my VE tuning all night and it seemed like I would get it perfect then bam it's all out of whack...