cat-back or 1.6 rr

[redbird94]

what should i do next, comp cam magnum self-aligning roller-tip rocker arms,3/8 stud,

or a slp loudmouth cat-back system

will i really see a gain with the bigger rockers?

[KnightFire]

Free up the breathing first. The RRs won't give much if the motor can't breathe properly.




KnightFire