Math formula for injection timing ?

TrentNell

Finally underway !!!!!
Jul 7, 2008
7,543
0
0
44
slc tuah
what is the math formula for figuring out injection timing ? i have been using the excel timing calculator but wanted to know the formula to figure out timing , i know it factures pulse width , fuel pressure , rpm . anything else needed to be factured ? i am probably capable of doing the math but wouldnt know were to start to get the formula . might not even be as simple as having the math formula but figured i would ask :)
 

x MadMAX DIESEL

<<<< No Horsepower
Dec 30, 2008
7,535
1
38
34
Lexington, Ky
what is the math formula for figuring out injection timing ? i have been using the excel timing calculator but wanted to know the formula to figure out timing , i know it factures pulse width , fuel pressure , rpm . anything else needed to be factured ? i am probably capable of doing the math but wouldnt know were to start to get the formula . might not even be as simple as having the math formula but figured i would ask :)


Bump. I used it last year but I have forgotten the math over the off season


Sent from my iPhone using Tapatalk
 

Balindir

Rod shortning in progress
Jul 30, 2012
364
0
16
South Central, Pa
Josh H timing calculator maybe?

Well he said he is already using the spreadsheet I believe,

but if that is the case you should be able to highlight one of the result cell's and it will give you the formula that is being displayed....

Then all you have to do is match the cells its referencing to figure it out...?

For example...

A1 + B1 / C1 =

So then you just go to those cells and see what values that you enter....
 

LBZ

Super Moderator
Staff member
Jul 2, 2007
9,903
149
63
46
B.C.
I thought there were different tabs that figured all that out for you? Haven't looked at it for a few years though.
 

x MadMAX DIESEL

<<<< No Horsepower
Dec 30, 2008
7,535
1
38
34
Lexington, Ky
I like to do it by hand. I can't get the computer to work cause I don't have real excel. I'll just search around I'll find it again eventually. It must not have been on a diesel sight


Sent from my iPhone using Tapatalk