Tapout Tuning

LF4 Performance Tuning Specialists

Quarter Mile Rankings

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How to Calculate Quarter Mile Time from Eighth Mile Time

Please email QuarterMileTimes@TapoutTuning.com with any changes or edits to these rankings.

Also check out our Power Rankings page

Overall (LF4 powered ATS-V)

  • All power adders and modifications allowed.
  • All fuels, additives, ethanol blends and methanol injection allowed.
  • Weight reduction permitted.

Modified (LF4 powered ATS-V)

  • Stock turbochargers.
  • No methanol injection, nitrous oxide injection or ethanol blends allowed.
  • Radial tires (no slicks).
  • All other modifications allowed.
  • No weight reduction (i.e. removal of seats, exhaust, sway bars, etc.).

Stock (LF4 powered ATS-V)

  • Aftermarket tune permitted.
  • No hardware modifications.
  • No racing tires (drag radials, slicks or skinnies).
  • No weight reduction (i.e. removal of seats, exhaust, sway bars, etc.).

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
ER Exhaust removal 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
Chassis Mods
DM Driver mod
SR Seats removal