Assuming we're starting with a 7M-GTE with a kinda tired stock turbo, would it make more sense to do a total turbo upgrade, including fmic, turbo, downpipe etc. the whole shebang, or just buy a 1JZ-GTTE? They are damn cheap on eBay, like 1,300 shipped:icon_surp
The car is an '87 with 7M-GTE...