well i think i've narrowed it down to either sparks or dasa for my 2009 yfz450r. which one is better? also... is fci intake good? i do a lot of really dusty trails.
BakerRacing40
09-10-2009, 09:39 PM
i'm a fan of sparks.. i've never tried the dasa though.. we've seen good gains with the fci