Stage 3Syvecs
BMW M3 Harrop Supercharger
Tuned · 02 Apr 22
Bay 02 · Mainline AWD
Bay 02 · Mainline AWD
[ On the dyno ]
[ Dyno screen ]
Vehicle details
Spec sheet.
MakeBMW
ModelM3
SeriesE90
Yearaxy9xrg0ri40eq9w2z5wq2a0
EngineS65
Fuel98 RON
ECUSyvecs
Drivetrain2WD
Notes from the tuner
What we did.
This M3 features the Harrop bolt on supercharger with a 9psi pulley. The s65 is built not limited to Darton sleeves, Carrillo rods & CP pistons.
Engine management via Syvecs, vehicle maintains all factory functions including factory drivability with improved fuel efficiency.
Note that torque figures on the dyno graph represent tractive effort.
Anton Krstic · Lead tuner · Bay 02
Stage 3 tune
Power & torque · stock vs tuned.
Power
Stock
251kW
→
Tuned
396kW
+145 kW (194 hp) at the hubs+58%
Torque
Stock
330Nm
→
Tuned
938Nm
+608 Nm (448 lb·ft) at the hubs+184%
⌁Dyno graph · Pull recorded on the Mainline AWD
Hardware
Modifications.
6 categories · Stage 3 build
- ·Intake
- ·Exhaust
- ·Intercooler
- ·Fuel System Upgrade
- ·Engine Components
- ·Supercharger
Calibration
ECU improvements.
Syvecs
- ·Increased Engine Response
- ·Improved Fuel Efficiency
- ·Improved Power
- ·Improved Torque
- ·Increased Throttle Response
- ·Increased Clutch Line Pressure
- ·Optimized Shift Schedule
- ·Optimized Shifts
- ·Increased Clutch Torque Limits
- ·Improved Thermal Dynamics
- ·Linearised Accelerator