Speed Stamp

[bbarber275]

I bought a 83 Mustang Gt and there is a yellow stamp that says speed and has a date below it on the door jams and on the Rad support.I was wondering if anyone knew what this means.

 

[bbarber275]

Will try and get better pictures

 

[KlrSnk]

speed density instead of MAF maybe?

 

[QUICK91LX]

speed density instead of MAF maybe?

its carbureted

 

[bbarber275]

Yes has a holly 4180 4bl

 

[Hickfied]

Maybe that is a speed shops way to ID cars they have done work too, and when it was performed.

 

[cenok is family]

wow that was the worst picture i've ever seen in my life. did you take a picture of it with your phone then try to blow it up or something?

 

[Hickfied]

@ 10kb, that is prob. a cell pohne pic w/ the lowest reso. setting.