Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
NHC-250 lacks the oil cooled pistons common to it's larger brethren.
Heat is your enemy.
Using a 250 block as a basis for a high HP /torque engine would be similar to entering a boxing match with an arm tied behind you.
Cummins made a whole host of engines in the 855 family with cooled pistons.