How much hp does my 4 mil banshee with fmf gold series pipes

[Owen hill]

I have a 1999 Yamaha banshee 4 mil with fmf gold series with turbine core pipes she is fully stock other than pipes I’m wondering how much hp it is running.

[gusto]

4 mil stock cylinder? Ported? Who built it?

Edited August 29, 2019 by gusto

[Ayesully810]

anywhere between 40-60 hp

[SKEETER]

That's a solid 94-97.3hp build 

[Burt Reynolds]

13hp