I have a B 2200 (1990) fresh complete tune up, along with new timing belt. Cylinders average 145 compression with the exception of #4 it's at 125. The engine runs great, just no power at all, could it be the carb? Timing is spot on.

 

Read the links in: https://www.mazdaforum.com/forum/maz...version-30671/
lots of poluution control crap