rev box?

[kenley racing]

i do 300ft drags i was wondering how much it would help out if any? and what kind to get

[tt racer]

cp pistons are the best factory gaskets or cometic.

[yfzrider690]

Originally posted by tt racer
cp pistons are the best factory gaskets or cometic.

He's asking about a rev box and you are talking about a pistons and gasket kits,:huh . The stock cdi box is plenty until you have a lot of stuff done and then the only one to go with is the programmable dyna.