2.6h kenne bell pulley combo 20lb's

[ajnasrah20083]

Raising the boost on my cobra. has a 2.6h blower and i have no idea what pulley combo is on it now and i can't find kenne bell's pulley combo chart. What upper/lower pulley do i need to run to make around 20-22lb's of boost

 

[01yellercobra]

Grab a tape measure and measure your pullies. Then you can go from there.

 

[5PNTSLW]

3.1 upper, 2lb lower right around sea level has me at 17psi as reference for ya

 

[MBoyle1]

KB has charts on there website.you need to measure what you have
my car has stock lower & made this..
3.5 upper 18# & 601 HP
3.25 upper 20# & 647HP
3.00 upper 22# & 682HP
hope that helped!!