Basically, year of manufacture and what emissions regulations they had to fall under. Pre-2003 ACERT motors are your red tops, whereas Cummins designated their line of diesel motors as a whole new series under the post-2003 regulations (the N14 became the ISX, the M11 became the ISM, the L10 became the ISC, etc.).
The red top engines left the factory rated at 435 horsepower or more (up to 525). The black ones were typically 330 - 400 horsepower.
The STD model is mechanical, the Celect and Celect Plus models use electronic controls.
red pandas are red and black and white pandas are black and white
Simple one is a black-red star and the other is black-blue star. The only difference is the color.
Yes, the red wire is a positive wire (+) and the black wire is a negative wire (-) :D
i think one of them was for export only.
The color. red numbers usually represent negative as seen in bank accounts
The black top verision came later and had VTC.
There is no such thing as Red Dead Redemption black there is only the regular Red Dead Redemption and Red Dead Redemption limited edition.
I think ebony looks like a sort of red.
They both have different colors.
black label is considered better because it's an older versionthe red label is not that smooth