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Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by blazerboy16, Mar 19, 2000.
Has anyone tryed a TBI spacer/lift if so do they work?
I have them on both the '88 K5 and the '88 Jimmy since 3 years.
Seems to give a little improvement in power.
Same here, my made a little difference. A little smoother, When you do this put a K&N air filter on to enhance it.
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