- Location
- dunedin, florida
Evinrude 200
E-Tec
Big bore 90
3.854”/Std.
3.874”/.020
3.884”/.030
3.894”/.04
Im not saying these are the pistons but its a place to start. I doubt if wdk got the pistons made but just sourced them from another engine
I know x-scream uses chuckies own piston design not evinrude. guess both could work but a piston being the same bore size is lightyears away from how they work. I know chuckies r+d has
a lot of time and testing involved. If the wd1200 is 98mm and x-screams are 90. both on 16mm stroke the the rods must be way differant what is all the port timing differances. this is where a one off motor sucks unless you have the time and $ to put into it... Just think it took at least a year for x-scream to work things out. I saw where malones team said it took a long time to work out things too.. If you are thinking of making a monster motor i say go for it and good luck