heavy hitters in the mountains

[yamiman]

i have a 02 viper short track with simon cpr pipes with heavy hitters im going out west at 8500 feet what would i do with the clutching to achieve 9100rpm

 

[crs2fer]

I'm not sure about the HH but last year my buddy took his Viper out West same altitude with Heel Clickers, he just took out all the weight from the mid hole and the tip and it ran fine. But it was stock. You may also have to lighten up the primary spring.