So I'm reading this as a very good idea if you track or go prolonged WOT. So if I don't do either then.... Waste of $$$
TBH I'm after max kw not track readiness. There's only one person I know of here who is SERIOUS about the track readiness approach and that would be a little bird
respect! DPs would help I guess but the little Vader is noisy enough and I'm not into smelly cars so I will leave these alone.