BARONROJO wroteYes, MarkT, that was the tacho!
It could have been great finding an SP3S in such an anonymous place... You should have seen their workshop!
By the way... What made SPS so special? Camshafts, biger valves?
All that and more- basically a detuned '91 Customer Racing motor- of course because of that there were some wear issues when stacking on street miles. Did have other cool things like the Corse radiator, that carbon tank we talked about on another thread, of course the compliment of Ohlins.
I will let the SPS experts give you the real lowdown