MP3Night MS3,Mazda3,MSP May 22, 2010 #1 Whats the difference between the short block/MP3 engine and the long block/P5 engine?
M MuxMetal Member : Mazda Protege lx 2.0 2001 May 24, 2010 #3 mp3 motor and mp4 motor is the same , just different intake and computer
B blackdragon11 Member : 2003 Mazda Protege5 May 24, 2010 #4 short block = just the block long block = block/head