Jet Performance Products Powr-Shift Computer Chip 29315PS Computer Chips & Performance ECM

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Powr-Shift Computer Chip w/Electronic Overdrive; State Legal: 50 State CHEVROLET GMC C2500 PICKUP K2500 PICKUP CHEYENNE SIERRA SIERRA SLE SIERRA SLX SIERRA XC SILVERADO 1993 4.3L LB4 (262) Vortec GAS Jet Performance Products Powr-Shift Computer Chip 29315PS Computer Chips & Performance ECM

Jet Performance Products Powr-Shift Computer Chip 29315PS Computer Chips & Performance ECM Review

I bought several engine computers and this is the right one.