GM TBI Products

Calibration Proms & Mem-Cals

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CAL-PACS: V-6 or V-8 Used in 1987 to 1991 ECMs

CODE: CP6-8

$20.00

Part # CP6-8 Cal-pacs are small proms used in 1987-92 V-6's and small and big block V-8 ECMs. They contain the limp-home calibrations that will allow the... More

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CALIBRATION PROMS: 2/4-bbl TBI or Modified Engines

CODE: P254

$250.00

Part # P254 Custom calibration mem-cals for twin TBI applications on big block or small block engines. Also for applications that use electronically... More

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CALIBRATION PROMS: Production V-6 and V-8

CODE: P253

$65.00

Part # P253 Typical of 1986 to 1992. Custom calibration proms for stock 1987-90 big block and 1987-92 small block TBI engines from trucks & vans with manual... More

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MEM-CAL: Modified Engines with 4L60/4L80E transmissions

CODE: NPNECM

$250.00

Part # NPNECM Custom calibration mem-cals for 1991-95 big block and small block TBI trucks that use electronic controlled transmissions. Custom PROMs... More

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MEM-CAL: Production V-6 and V-8 1991-95

CODE: MC256

$200.00

Part # MC256 Typical of 1991 to 1995 w/electronic transmission. Custom calibration mem-cals for 1991-95 big block and 1993-95 small block TBI trucks that... More

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Calibration Proms & Mem-Cals

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