high altitude
Posted: Mar 27, 2017 7:36 am
hey everyone ,im new to the site, im doing a build an a 67 vking,i have a merc 175 that came with the boat from Mo.i live and boat at 6000 ft , what can i do to get my power back? is it as simple as shaving my heads? do i need to do exhaust? ill take all the help i can get