Turbo upgrade question

I just found out my Turbo is bad.... what’s a good turbo to upgrade to? I don’t want a stock replacement turbo... also what is the stock size turbo in a 2007 Mazdaspeed 3?? I was looking at ko4’s those any good?? Need help ASAP. Thanks

Dre
 

sm1ke

Work In Progress..
Moderator
Contributor
:
Canada
:
'18 CX-9 Signature
I just found out my Turbo is bad.... what’s a good turbo to upgrade to? I don’t want a stock replacement turbo... also what is the stock size turbo in a 2007 Mazdaspeed 3?? I was looking at ko4’s those any good?? Need help ASAP. Thanks

Dre

What are you driving?
 

2021M6GTR

Carbon Edition
I just found out my Turbo is bad.... what’s a good turbo to upgrade to? I don’t want a stock replacement turbo... also what is the stock size turbo in a 2007 Mazdaspeed 3?? I was looking at ko4’s those any good?? Need help ASAP. Thanks

Dre
What did you do?
 
Top