Boost/Tach Recalibration SvcREPAIR SERVICE ONLYDO NOT CUT THE WIRES TO THE TACH BOOST OR THERE WILL BE AN UPCHARGE OF $30!!!!! 1. REMOVE YOUR TACH MODULE FROM YOUR DASH2. PUT IT IN A SECURE BOX3. PUT A COPY OF YOUR ORDER SLIP IN THE BOX4. SHIP IT TO US 5. WE SERVICE IT 6. WE SHIP IT B
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