2010-2013 Mazda 3 Engine and Performance
I have done the search, and did not find any comparison info....
I had a P5, and now I have a Genpu, both manual.
In my P5, I changed the transmission fluid (the gear oil) to Redline MT90, and it made a world of difference. In P5, as some of you know for sure, the shifter is connected to a...