could you not +T your motor? then you would have the right ip for the job.

junkyard injection pump, turbo/exhaust mani, injectors.
oil supply & return lines. some intake hose.

done?

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1982 300sd from craigslist $800 greased on one tank with NO CONVERSION in the Hot Texas Sun. (currently dead & awaiting engine damage investigation and/or longblock swap)
new daily: '03 vw 5speed jetta tdi wagon. bagged&chipped