I picked up a Scat Trak 1300HD with a V1902 that smokes bad & has no power. The previous owner had the head gone through - new valves, springs, seats..
Compression test
#1 = 390psi, 500psi w/40wt
#2 = 320psi, 400psi w/40wt
#3 = 290psi, 390psi w/40wt
#4 = 320psi, 400psi w/40wt
I talks to the...