Velocity stacks ????

Dozerdriver

Registered
Do the Billet velocity stacks work? Does anyone have any before and after results? It says...Stock engine Busa with a race exhaust system HEALTHY +6 to +8 True HP gain at 9000 rpm when measured under a real load on a stock engine. ???
 
This one from Schnitz... How do these differ from the Short Rubber Velocity Stacks? - The Factory Pro Velocity Stacks work best with stock engines. These help to increase power in the mid/upper RPM levels and work very well for both street and strip applications. The short rubber stacks help to move the power curve up and typical gains are above 10,000 RPM. These work best for bikes with extended rev limiters, piston kits or nitrous kits to help move the power curve up in RPM.

Sounds like someone needs to test these things in the real world :whistle:
 
:bump:
This one from Schnitz... How do these differ from the Short Rubber Velocity Stacks? - The Factory Pro Velocity Stacks work best with stock engines. These help to increase power in the mid/upper RPM levels and work very well for both street and strip applications. The short rubber stacks help to move the power curve up and typical gains are above 10,000 RPM. These work best for bikes with extended rev limiters, piston kits or nitrous kits to help move the power curve up in RPM.

Sounds like someone needs to test these things in the real world :whistle:
 
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