Has anyone used Hydro Tec on their 40 merc to get blue printed and ported?
Did you see a big difference in rpms on top end?
Has anyone used their high performance tuners ?
Printable View
Has anyone used Hydro Tec on their 40 merc to get blue printed and ported?
Did you see a big difference in rpms on top end?
Has anyone used their high performance tuners ?