in 98 they used the 2,5 Maxxion turbodiesel (intercooler): THE WORST ENGINE
in 2002 or so, the 2,8 PowerStroke, much better, but still a ****
in 2005, the 2,8 PowerStroke electronic, better
in 2007 the 3.0 PowerStoke. Arround 150HP, much better engine, but **** compared with the 3.0 or 4.0...