Traildemon
Pro
What effect will going to the O-S-O primary clutch spring on an 03 RX-1 have ?
Currently has stock 51/43 helix w/silver secondary spring, ECP filters
thanks for all responses
Currently has stock 51/43 helix w/silver secondary spring, ECP filters
thanks for all responses

black john
TY 4 Stroke Guru
o s o
this spring will rase your rpm and your performce . its a good gain . note that this is what the 03-04 rx 1 mtn came stock with . i have found that it works very well .
this spring will rase your rpm and your performce . its a good gain . note that this is what the 03-04 rx 1 mtn came stock with . i have found that it works very well .
