Originally Posted by
jpalessi
Oh i beg to differ...
I have owned both, tested both, and seen the results from both.... Both are great engines but in my HONEST opinion the JX is the better more reliable engine.. The only thing the speed has over the JX is the OEM ceramic bearing and in my opinion it's not very good anyway.. I would replace with a TKO before break-in.
Now you aren't just saying that because of obligations due to association???