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How to Calculate Quarter Mile Time from Eighth Mile Time
How to Calculate Quarter Mile Time from Eighth Mile Time
Please email Rankings@TapoutTuning.com with any changes or edits to these rankings.
Also check out our Eighth Mile Rankings, Chassis Dyno Rankings and 60 to 130 MPH Rankings pages
Lots of people claim to ‘have a nine second ATS-V’, but the facts tell a different story. The truth is that approximately 0.40% of all ATS-Vs have actual nine second time slips.
Overall (LF4 powered ATS-V, CTS V-Sport and CT4-V Blackwing)
- All power adders and modifications allowed.
- All fuels, additives, ethanol blends and methanol injection allowed.
- Weight reduction permitted.
Lots of people claim to ‘have a nine second ATS-V’, but the facts tell a different story. The truth is that approximately 0.30% of all ATS-Vs have actual nine second time slips. Tapout Tunes power 73% of the absolute quickest and fastest ATS-Vs in the quarter mile.
| Intake Mods | Fuel Mods | ||
| IN | Intake and/or air filters upgrade | OB | Octane boost or race fuel mix |
| TC | Turbochargers upgrade | EB | Ethanol blend fuel > E15 |
| TB | Throttle body modification or upgrade | MI | Methanol injection |
| IC | Intercooler upgrade including interchiller or ice box | LP | Low pressure fuel system upgrade |
| HP | High pressure fuel pump (HPFP) upgrade | ||
| FC | Fuel cam upgrade | ||
| NO | Nitrous oxide injection | ||
| FI | Fuel injectors upgrade | ||
| Ignition Mods | Cylinder Head Mods | ||
| SP | Spark plugs upgrade | VS | Valve springs upgrade |
| CH | Cylinder heads upgrade | ||
| CS | Camshaft upgrades | ||
| Exhaust Mods | Drivetrain Mods | ||
| EX | Exhaust system modification | HS | Torque converter upgrade |
| CL | Clutch upgrade | ||
| FD | Differential upgrade and/or final drive gear ratio change | ||
| Suspension Mods | Tire Mods | ||
| TA | Trailing arms upgrade | DR | Drag radial tires |
| DS | Drag slick tires | ||
| FR | Front runner tires | ||
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