What weight oil do you use for carpet and for asphalt in the shock and the dampner tubes. Is it always the same whatever you use in one you use in all? CRC oil is super heavy, heavy and light but no viscosity rating. Again, do I use the same oil all the way around or seperate from the tubes to the center shock. Last, what pinion do you use as a start point for the 17.5 brushless?> What tire diameter do you use with that particular pinion size?
Thanks in advance

Max