Rev-N-ator ignition boxes?

For my 5.9 Magnum build I consider a rev limiter a must, especially with a 4 speed and the potential for blown shifts etc. I'm doing the engine on a budget and most of the rev limiter options I've looked at get rather spendy. Its nice to see there are some affordable alternatives.

No way do I believe there's a 40 hp gain. :wack: That kind of claim diminishes my respect for the owner of the product and whoever they are paying to advertise.

With a 5.9 and a stick, I would call a rev limiter a must have also.
Here's a link to MSD's HEI capable module with limiter.
http://www.jegs.com/i/MSD-Ignition/121/83647/10002/-1?parentProductId=757483