What is the fastest speed that your seeing with the 600, and what are the conditions and rpm's?
The speedo on my indy goes from 100 to 120, so i put some white-out around the 110 mark(on the outer edge of the speedo). That makes it easier to see at speed.
Around the first of the year, on hard-packed snow, I did about 110mph(running 8200rpms)- with stock clutching.
Two weeks a go, on mainly ice with 10-66 weights, I ran around 108 on the speedo(103gps), and running 8000rpms. I pretty much ran out of gear that day.
Then yesterday with stock clutching again, on hard-pack with a little drifted snow(not the best for speed), I ran 102 on gps(running at 8250rpms).
I have 227 miles on my sled right now.
Next year, I am thinking about going to 23/40 gearing(stock is 22/40).
The speedo on my indy goes from 100 to 120, so i put some white-out around the 110 mark(on the outer edge of the speedo). That makes it easier to see at speed.
Around the first of the year, on hard-packed snow, I did about 110mph(running 8200rpms)- with stock clutching.
Two weeks a go, on mainly ice with 10-66 weights, I ran around 108 on the speedo(103gps), and running 8000rpms. I pretty much ran out of gear that day.
Then yesterday with stock clutching again, on hard-pack with a little drifted snow(not the best for speed), I ran 102 on gps(running at 8250rpms).
I have 227 miles on my sled right now.
Next year, I am thinking about going to 23/40 gearing(stock is 22/40).