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Yes, the timing chain was off 1 tooth on the crank. If you line the the timing marks with the colored links on the chain, the cam is at 12 o'clock,...

Cranking ve is a calculation of the main ve. You can reduce it in small percentages to help with starting issues. Honestly i believe you have other...

Engineermike...I just seen your post with the log!! Man that is so helpful! You are a wealth of knowledge bro!! I can't wait to try out the settings...

dflintstud1.... can I get more information on Fuel transiet boil tables please

gtstorey... thanks for your help

Hey guys. Thanks so much for all the help and replies. I am going to try to get the burbles working in HP Tuners instead of PCMTEC. I am going to...

04silverado6.0..... ok why do you have to adjust cranking ve? and how?

Yeah. My dad almost crapped his pants when I told him what they wanted. Should have just forked the money for HP and learned it the first time. You...

I'll take that into consideration. I'm not really sure what SPA & IFR mean, but I get the general premise of what you are saying. I'll hook the hose...

How are those price wise compared to the OEM ACDelco?

Sounds good. I've watched some videos on how to do all that. I'll give it a shot!

Only tools I used to measure angle was a protractor and a sharpie. The fact that the crank isnt keyed actually made it easier, because you can place...

Injectors come with data for low flow characterization which will be used for cranking fuel calculations.

gtstorey... thanks for the information, but let me ask you this. does injectors come with cranking fuel data?

You took the engine out of an 08 and are putting it in an 06 envoy? Or the other way around?

I normally only need to adjust cranking ve.

I'm not saying it can't be done. If you have a good enough way to measure it, I'm sure it can be done. But pretty obvious that Daniel566 was missing...

You posted your other one as typing mine up.

Got a nice log today. I have the duration set to 3 seconds, app for arming is 1%, backout rate is -1%, min/max app is 5%, normal MBT values, Bullitt...

https://injectordynamics.com/articles/gm-injector-characterization/

https://youtube.com/shorts/Vmdj7-hTXE0?si=TXNVHHkTGFYJMbcS

Shhhh wait

Injector data has to match the fuel pressure and the fuel pressure has to match the injector data. It isn't just a matter of "enough". And from this...

Oh I think I get what you're saying. You took the reg off so that the pump, being rated 340lph 40psi, supplies 40psi pressure to the rails? Is that...

I have the oem crankshaft from the 6.2l, with the reluctor still a This is where I took my measurements from. I found tdc#1 and basically measured...