Custom Tuned expansion chamber Dyno Joe Pipe Supply chain

Supply chain

Well tuned expansion chambers can gain 30% + on a Stock saw but better gains will be had from a fully ported saw

This pipe is designed for 10-11k rpm peak power on ported 116cc + saws 3120

IF YOUR SAW DOSENT ARRIVE BY YOUR SELECTED DAY

Modify muffler (Bark box/Straight shot upgrade available)

Custom Tuned expansion chamber Dyno Joe Pipe Supply chainThis is A custom designed expansion chamber for your saw. Send your powerhead in for port mapping so the chamber can be tuned to your engine. Designed with a great pipe program, CNC cut pieces then final adjustments made using the dyno. 22 or 20 gauge mild steel pipe ready to bolt on. fully dyno tested for best performance on your engine. Will be a 4+ week turnaround time from the time we get your powerhead. Price is for Custom tuned Pipe only, and