I'm another person keen for a cheaper option for a aftermarket rev limiter.
I do a few burnout comps and like many people in the heat of the moment you get your heavy foot on or you miss shift. My old girl doesn't make any power in the 6000+rpm so I'm after something to limit the rpm to around 5500 or 5750.
I missed out on a couple of autogauge rev limiters on trademe that were well priced so if anyone else has another good cheap option I'm keen