Can you Build a 300xs to make 350hp or more ?

[sniper3726]

I do not want anyones secrets .. I want a bonafide 350hp or more, that will live and hold it . Hey but dont we all. Apparently Mercury makes plenty of money because I know a lot of check books waiting on a 350.

If you can build it
pm me .

[malexie]

I do not want anyones secrets .. I want a bonafide 350hp or more, that will live and hold it . Hey but dont we all. Apparently Mercury makes plenty of money because I know a lot of check books waiting on a 350.

If you can build it
pm me .

Dave Bush racing and Simon Motorsports are doing them now.