
bluemonster1
LIFE MEMBER ONLY ONCE!!!
Well I put another 55 miles on the re-built motor and she is snappy today.Running in -25 to -30 windchills.I can tell motor has picked up power now because she is really over reving. Compression is 150 on all 3 cylinders now after 360 km's on motor.Plugs are perfect for these temps also.
I know stock primary with 8dg's use 2.4g inner and 3.6 g outer.I replaced the inner with 3.6 after re-build because I know these motors over-rev from factory. 2ndary stock spring and wrap also are stock specs.I am now winding out at about 9000 and drops down to 8700.So I can lose some rpm's on top.Long pull on a smooth river with about 1" snow on it and runs at 8700 wot. Now I am geared down 1 tooth upper(19). I have 2 possibilies here.Should I go back to 20 tooth upper since she has the power to pull now,and maybe load the motor more and drop rpm or should I add a 4.5g rivet on the weights in 1 location.It feels like I am reving and need to shift into another gear so to speak.Otherwise this 600 is just howling like it never has before..love the new found power..just want to get closer to that 8400-8500 wot rpm.
I know stock primary with 8dg's use 2.4g inner and 3.6 g outer.I replaced the inner with 3.6 after re-build because I know these motors over-rev from factory. 2ndary stock spring and wrap also are stock specs.I am now winding out at about 9000 and drops down to 8700.So I can lose some rpm's on top.Long pull on a smooth river with about 1" snow on it and runs at 8700 wot. Now I am geared down 1 tooth upper(19). I have 2 possibilies here.Should I go back to 20 tooth upper since she has the power to pull now,and maybe load the motor more and drop rpm or should I add a 4.5g rivet on the weights in 1 location.It feels like I am reving and need to shift into another gear so to speak.Otherwise this 600 is just howling like it never has before..love the new found power..just want to get closer to that 8400-8500 wot rpm.