</font><blockquote><font size="1" face="Verdana, Tahoma, Arial, Helv, Helvetica, Sans">quote:</font><hr /><font size="2" face="Verdana, Tahoma, Arial, Helv, Helvetica, Sans"> Origianally posted by: Nazrat
At least in the Trooper, a DOHC engine was optional in at least 92 and 94.</font><hr /></blockquote><font size="2" face="Verdana, Tahoma, Arial, Helv, Helvetica, Sans">I've not heard of any Isuzu DOHC 3.2's prior to 1998. Like Paul E. says, they souped up the SOHC 3.2 a bit in the mid 90's bringing it up from 175 to 190hp. Any pre '98 DOHC 3.2L in the USA is news to me.