520 Kits Vortex and Thrust Co.

[Awesome]

Originally posted by Rye
What have your bad experiences been with other than oem setups?

Both the chain and sprocket stretch faster, wear out quicker, and as peter said, are more maintnance. You don't gain anything from them..

Putting a 520 on a torquey engine is like getting hit in the mouth with a bat...you're gonna be missing teeth.

[Rye]

Your a mechanic, stop the bitchin Kates.