difference in these engines
 

hi there, just looking for abit of info on these engines on the differences in them if there are any, mega zx21 ds4 EM, IDM evo 4, picco p7-r .21 evo 4 edo modified

re
 

I dont know the differences but the idm edo mod evo3 offroad with a 2013 just plain hauls and i get 10 minutes runtime on my d8t with hp8 bluethunder

picco
 

I run a picco p7r-evo 3 edo mod, and it runs like crazy. The best way to go is with picco plugs, and 086 pipe the best combo.