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The Perfect Retro-fit TBI Unit
Holley has developed this system to work on any 4, 6, or 8 cylinder engines. Each kit comes complete with throttle body, Commander 950 ECU, software, fuel pump and all hardware for a simple installation. P/N 510-950-19S features a 400 cfm throttle body that will handle up to 225hp while P/N 510-950-20S uses a 670 cfm throttle body that's good for 225-275hp.
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