Hi after i fixed my oil injection cable went for a ride and coming home the boat stopped, wouldnt start and read through the threads and sounds like the engine locked. i took the cylinder head off to look and found one piston with metal shavins,the pistons are dowm both of them i cant turn the pto by hand, i sparyed some wd40 the only thing i have right now . im new at this and very helpful posts so i did pull the rubber boot off but cant turn by hand. so where else can i look iam not mechanically inclined so .... stumped thanks in advance