Volvo 740 Turbo Intercooled 2.3L b230 engine. Most turbo parts will swap over to the SVO, and they are also a cheap way to convert your non-turboed mustang to a turbo with the internals and header as well as plumbing and intercooler. A Majority of Volvo parts are interchangable throughout the years as well. 91' intercoolers are alluminum as well as the radiators. Fuel injectors can be found in the 1986, 740, green top 24#/hr.