Mazda Rotary Club

General => General Technical => Anything Engine/Performance/Tuning related => Topic started by: gnj37 on October 13, 2010, 03:42:29 PM

Title: High compression rotors
Post by: gnj37 on October 13, 2010, 03:42:29 PM
Is series 5 n/a rotors which i believe have a higher compression ratio hard to get hold of or do they make much difference?