Originally Posted By rdrnr33
So should I cut back on the octane booster or just see how the RN9Ys look after some road time?


I prefer the C series but if the 13/16 hex isn't a nightmare than I it's ok.

Don't know your combo but I run a 12 Champion on 11:1 pump gas.

Just because you think it won't make it true. Horsepower is KING. To dispute this is stupid. C. Alston