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Re: 1969 gmc 4x4 1500 deluxe
Fuel injection swap. TBI or TPI is easy to add to a stock bottom end. With only a TPI swap in my '83 K20 (same transmission, same rearend) I went from 14.5mpg city to 17+ and 17 hwy to 22.
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'83 K20-TPI
'73 C10
'79 C10-ex-diesel(SOLD)
'07 Tahoe(Son driving)
'14 Suburban-DD
'71 C10-current project
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