I saw the gas monkey episode about the 68 Shelby GT500. The Marti report shows a 428 4V PI. But when entered on the mustang decoder it shows as a 390 4V. I know the R and Q are 428.
Did I miss something? Asking experts for help and to clear up confusion.
Thank You
Lewis
US Army Retired 21 years
Did I miss something? Asking experts for help and to clear up confusion.
Thank You
Lewis
US Army Retired 21 years