Keep your vehicle in V8 mode! Disable 4 cylinder mode on all GM Active Fuel Management Vehicles.<br> Installs in seconds! Plugs into diagnostic port with no tools needed.Does not reprogram factory ECU. Leaves no trace.<br> Full power all the time. Increased throttle response and more consistent power delivery across the entire power band.<br> Best for high load scenarios, such as towing, off-road, icy or snowy conditions or high speed commuting.
| Category | Other > Automotive > Tools & equipment |
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