Have you ever run any MMT-based additives like Torco? My old motor failed a comp/leakdown test because of buildup on the valves like yours. I actually was running some of the rotterdam racegas back then too but we blamed it on the torco.
Have you ever run any MMT-based additives like Torco? My old motor failed a comp/leakdown test because of buildup on the valves like yours. I actually was running some of the rotterdam racegas back then too but we blamed it on the torco.