That was the launch control doing the popp`n and bang`n subaru impreza spec c 2.5
Modifications
HKS GD Max Clutch
HKS Hypermax PRO Coilovers
HKS F-con v pro ECU
HKS Intercooler
HKS Engine Earthing Kit
HKS Twin Power
HKS Hi-Power Exhaust System
HKS Downpipe
HKS GT 2835 Pro Turbo
HKS Induction Kit and Suction Pipe
HKS Boost Gauge
HKS Oil Temp Gauge
HKS Water Temp Gauge
HKS Oil Pressure Gauge
HKS EVC
HKS Circuit Attack Counter
HKS Turbo Timer
Adjustable Fuel Pressure Regulator
Uprated Fuel Lines and Connectors
Cusco Rear 3 Point Strut Brace
STI Tower Bar
Blow Off Valve
Oil Catch Tank
6 Point Cage (Braced at "B" Pillars)
Sparco Prodrive Steering Wheel
Sparco Prodrive Full Bucket Seats
PRODRIVE SHIFT KNOB
Sabelt Harnesses
Flameater Fire Extinguisher
Larger Brake Rotors Front and Rear with Uprated Pads
Air Ducting for front Brakes
Under Car Brace
17" BBS Alloys
Rays Lightweight Wheel Nuts
Rear Arches Folded
NEW SUBARU SEALS,SCREWS+O-RINGS
NEW SUBARU 2.5L BLOCK
NEW SUBARU 2.5L CRANK
EAGLE RODS
WIESCO EJ257 PISTONS
STEEL HEAD GASKETS
ARP HEAD STUD KIT
ACL MAIN BEARINGS
ACL ROD BEARINGS
SUBARU OIL PUMP ASSEMBLY
KEVLAR TIMING BELT
SYNTEC FEUL PUMP
SARD 800CC INJECTORS