I have a 1990 Nissan 300zx non turbo. It already has full Megan racing stainless steel headers and dual exhaust. I would like to turbo it, but am unsure as to what brand to look at. Also, i am uncertain if i should turbo or twin turbo. What are the advantages and disadvantages to both?
Go ahead, put a turbocharger on your car, because that will prove that you know more than the paid engineers who built the machine in the first place, right?
The last word in turbochargers is Garrett. End of story.
The 1990 Nissan 300ZX (Z32) should either be fitted with a Nissan specific spec turbocharger. The VG30DETT engine in theory can be mated with two Garrett T25s, but you'll need to replace the head gaskets, and the valve seats to cope with the extra combustion chamber pressures.
Fitting turbochargers is not like playing with Lego. You can not merely put bits on and pull them off, or else you will look like a tool.
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