vortex ignition

[450ss]

I am looking to do something to the quad this yr so I was wondering what you thaught about this system I only have a cam and a full exhaust system on it let me know if anyone is running it

[Colby@C&DRacing]

The vortex is a pretty good gain on the 450r. I would recommend using hd valve springs with it though it has a few maps that go up to 11,700 on the rev limiter

[450ss]

so is that a cdi box also or do i need to upgrade that to