should i do it?

[EXtremeEXer50]

do u guys think i should retard my cam in my 450...i heard that if u retard it that it will run just like the wr450...but i also heard it would cause it to overheat

[jak1389]

wtf??:confused: :huh :ermm:

[quad9]

go to www.yfz450central.com look for the cam mod.
that will be the same as the yz timing not wr.