Hi My name is Mark Kinsman My home in Arlington Wa. I have 1990 Isuzu 4x4 pickup with 2.6 gas motor. I want to convert it to diesel using 1991 trooper 4JG2 intercooler turbo diesel motor.My question is do you know were I can get a wiring diagram for the diesel.You can call me 425 299 1520 or email at makinsman@wavecable.com Thank you Mark