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Old 07-25-2019, 01:49 PM   #6
meSSohappy

 
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Drives: 2018 ZL1 A10
Join Date: May 2012
Location: British Columbia, Canada
Posts: 1,372
How does one unlock the TCM? I have HPT and custom tunes, but my TCM overrides the STAB and reduces timing when I hit the gas at the drag strip. Cant get below 1.7 60', no matter what I try.
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DAVENPORT STAGE 2 PLUS - 2" ARH ceramic coated headers - 3" ARH catless exhaust - Stock NPP mufflers - Kong ported SC - Katech 103 ported TB - Rotofab 5" Big gulp CAI - 22.5% lower pulley - ATI Harmonic balancer - Cordes SC expansion tank - MSD hi temp ignition wires - Koolsox spark plug insulators - custom tunes - 660hp/725tq pump - 713hp/763tq race







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