yea, i know my dad always used ams oil in his sleds, thats why i was going to use it in my blaster. but iv heard different from flotek, i think ill stick with my yamalube haha
specialized 7 is the smartest with the oil Yammie r is the best premix oil out there 32:1 and that motor of yours is lean bad as far as pipes go by the look of your motor a shearer pipe would be the better pipe after its re-built