I use Mobil One Racing 4T.
I've read; Semi or fully synthetic 10w/40 or 15w/50, API SH & JASO MA.
Oil Filters; Triumph T1210444, K&N KN-204, HiFlo HF-204, Purolator ML16817 (Purolator is $6.99 in Florida), others average $14-16.00.


And you may see me tonight With an illegal smile J. Prine