K kennhis97gs New Member Jun 14, 2009 #1 hey, my seadoo gs looks like it has a spare hole beside the fuel gauge that looks like it could house another gauge. My question is, is there a tach that you can buy for the gs and if so is it hard to install.
hey, my seadoo gs looks like it has a spare hole beside the fuel gauge that looks like it could house another gauge. My question is, is there a tach that you can buy for the gs and if so is it hard to install.