how do they get 20 more horse power out of 2006 STS than the 2006 xlrv? Thanks Joe
jleto38 · Registered Joined 8 mo ago · 7 Posts Discussion Starter · #1 · 27 d ago Only show this user how do they get 20 more horse power out of 2006 STS than the 2006 xlrv? Thanks Joe
B bion · Registered Joined Dec 2, 2017 · 166 Posts #2 · 27 d ago Only show this user I think i read compression and exhaust
jleto38 · Registered Joined 8 mo ago · 7 Posts Discussion Starter · #3 · 26 d ago Only show this user thank you for the info. Joe
