About VersaTuner :: Dyno Charts
Car tested: 2008 Mazdaspeed3 (USDM)
Car modifications: none
Dyno type: Mustang dyno
Power measured: wheel power
Fuel octane rating: 93 (RON+MON) / 2, equivalent to 98 RON
Reference tune: factory tune
Target tunes: "Base 93/98 Octane"
"Base 93/98 Octane High Load"
from VersaTuner tune database, no additional changes applied.

VersaTuner dyno chart (imperial)

VersaTuner dyno chart (metric)

Peak power comparison

Stock tune 245 HP at 5580 RPM
Base 93/98 Octane 250 HP at 5070 RPM (+5 HP)
Base 93/98 Octane High Load 262 HP at 5660 RPM (+17 HP)

 

Peak torque comparison

Stock tune 258 Ft-Lbs, 350 Nm at 3820 RPM
Base 93/98 Octane 280 Ft-Lbs, 380 Nm at 4120 RPM (+22 Ft-Lbs, +30 Nm)
Base 93/98 Octane High Load 308 Ft-Lbs, 418 Nm at 3810 RPM (+50 Ft-Lbs, +68 Nm)

 

Area under the torque curve (vs. stock)

Base 93/98 Octane +11%
Base 93/98 Octane High Load +28%

 

Notable data points (Base 93/98 Octane High Load vs. stock)

+44 HP, +78 Ft-Lbs (+106 Nm) torque at 2950 RPM
+43 HP, +54 Ft-Lbs (+74 Nm) torque at 4200 RPM
+96 HP, +79 Ft-Lbs (+107 Nm) torque at 6500 RPM