cam pagehow much larger are your valves?
as you increase the cam's 'cram'
you lose mileage and some low end for higher rpm hp
trd makes nothing themselves as far as i can tell
they just re sell stuff that's usually already on the market
they hav nothing cheap
that's y i never buy their stuff
i forget who made their cams, maybe more than one manufacturer
cam specs can be deceiving
no one lists their profile...
ramp speed is important...
they don't even have dyno graphs...
wut a sorry way to market hp mods
i wouldn't get a regrind before you understand the geometry involved
get a 'new' cam, not a regrind