I got these from the isspro tech manager. Not sure if they pertain to yours. Use at own risk.
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89 W250, powerstroke i/c, 3 turns smoke screw, 1/2 turn starwheel, full power screw 4 or 5 turns, autometer phantom boost and pryo, 4 k isspro tach, 727 tranny, 3.07 gears, factory l/s rear, S300 turbo, stans exaust, wish list, T/C, sticks.
93 w250 extended cab, rag, 6X16's, GDS 60mm, full set isspro gauges. 92 W250 with NV4500, stock engine.
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