4.5 mpi

Dear all, Please note that I am repowering my '93 290 DA from the old twin 4.3 LXH (205hp) with Alpha One GenII to the new 4.5 MPI (250hp) with Alpha one using the same drives and transom assembly (overhauled in the past and in immaculate condition). The propellers however will have to change...

Hello dear forum members, my name is Matthias from Germany and I have been a fellow reader here for a while. I have been trying to solve the problem myself and with a german forum for three years now, but now I can't get any further. 3 years ago a big dealer in Germany installed a MercMonitor...