Bonneville America Forums Forums Technical Forums Performance Mods HP vs Torque

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Big question now is what each extra HP and each extra ft-lb will cost.

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TPUSA 865 kit produces a gain of........................16 hp and 5 ft-lb for a cost of $59.31 per hp or $189.80 per ft-lb (price $949.00)
TPUSA kit w/ Ignitor produces a gain of...............21 hp and 8 ft-lb for a cost of $56.86 per hp or $149.25 per ft-lb (price $1194.00)
A basic 904 kit alone produces a gain of about...16 hp and 18 ft-lb for a cost of $74.69 per hp or $66.39 per ft-lb (price $1195.00)

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