mazdaspeedbling
Member
What modifications can I install to increase my HP? Currently the only for sure thing I intend on installing is the unorthodox pulley. Please inform me of dynos you've seen on these parts and expected gains from those modifications.
Also if you have seen the mazdaspeed protege featured in an article let me know the publication and month shown.
Also if you have seen the mazdaspeed protege featured in an article let me know the publication and month shown.