I've run 18 PSI no issues on a TPI pump. Now that is an external TPI pump from NAPA PN#5000 or PN#5001 i get the 2 mixed up, one is TBI and one is TPI. The TPI is cheaper for some reason but the pumps look identical.
I've run 18 PSI no issues on a TPI pump. Now that is an external TPI pump from NAPA PN#5000 or PN#5001 i get the 2 mixed up, one is TBI and one is TPI. The TPI is cheaper for some reason but the pumps look identical.
1990 Chevy Suburban 5.7L Auto ECM 1227747 $42!
1998 Chevy Silverado 5.7L Vortec 0411 Swap to RoadRunner!
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