HorsepowerFreaks E46 M3 Turbo Kits for your 3000GT-Stealth

HorsepowerFreaks E46 M3 Turbo Systems

HorsepowerFreaks has created the most reliable and powerful E46 M3 production turbo kits on the planet performing on BMW M3s around the world. Our production turbo systems have set records for horsepower, 60-130mph, 1/4 mile ET, 1/4 mile MPH and top speed.

Our E46 M3 turbo kits come in several different daily driveable stages designed to provide the ultimate powerband from the weekend warrior to the all-out road racer. Each turbo kit comes with complete installation instructions (with full color pictures), and is entirely bolt on with no cutting, wiring, welding or tuning required. This includes every component you will need down to the last nut, bolt and washer and it all fits!! Feel free to click on any of the images below to read about the quality we've incorporated into each and every component.

Videos

Magazine Coverage

Customer Testimonials

Wallpaper

Stage 1 Dyno
Click Graph to Enlarge

91 Octane (518hp)
110 Octane (731hp)
Multiply by 0.82 for rwhp
Factory Internals

Stage 2 Dyno
Click Graph to Enlarge

91 Octane (518hp)
91 Oct + Alc (670hp)
110 Octane (731hp)
110 Oct + Alc (762hp)
Multiply by 0.82 for rwhp
60-130mph in 6.86 sec
Factory Internals

Stage 2.5 Dyno
Click Graph to Enlarge

91 Octane (646hp)
91 Oct + Alc (740hp)
110 Octane (704hp)
110 Oct + Alc (784hp)
Multiply by 0.82 for rwhp
60-130mph in 5.86 sec
Built Internals

Stage 3 Dyno
Click Graph to Enlarge

91 Octane (774hp)
91 Oct + Alc (934hp)
110 Octane (937hp)
110 Oct + Alc (996hp)
Multiply by 0.82 for rwhp
Built Internals

Stage 4 Dyno
Click Graph to Enlarge

91 Octane (807hp)
91 Oct + Alc (914hp)
110 Octane (1034hp)
110 Oct + Alc (1120hp)
Multiply by 0.82 for rwhp
Built Internals

Click Each Image For Details
Polished Finish		Standard Wrinkle Finish Black

Full Stage 1 and 2 Turbo System

All HPF turbo system stages include the parts in this box and do not vary from stage to stage.

Engine Management System	HPF Turbo Manifold	HPF Intake Manifold	HPF Intercooler Piping
2 HKS Blow off Valves	HPF Turbo M3 Couplers	Tial 44mm Wastegate	HPF SMG Fluid Resevoir
Boost and Wideband Gauges	HPF Oil Scavenge Pump	HPF Turbo M3 Motor Mounts	HPF Factory DME Connector
Plug-n-Play Wiring Harness	Streel Braided Oil Lines	HPF Brackets	HPF Emblems
HPF Installation Instructions

All HPF Stage 1 through 2.5 turbo systems include the following parts

Stage 1-2.5 Downpipe	Stage 1-3 Intercooler	Stage 1-2.5 T67 Turbo	Stage 1-2.5 750cc injectors
Stage 1-2.5 HPF Intake	Stage 1-4 HPF Fuel System	Stage 1-2 Denso Iridiums

All HPF Stage 2 through 4 turbo systems include methanol capability

Stage 2-4 Methanol Solenoid

Stage 2-4 Solenoid Harness

Stage 2-4 Methanol Comp

Stage 2-4 Methanol Tank

All HPF Stage 2.5 through 4 turbo systems run on HPF built S54 engines

Stage 2.5-4 Connecting Rods

Stage 2.5-4 Pistons

Stage 2.5-4 L19 Head Studs

Stage 2.5-4 Motor Build

All HPF Stage 3 through 4 turbo systems include additional parts to support higher boost levels.

Stage 3-4 Stainless Exhaust	Stage 3-4 Exhaust Rear	Stage 3-4 Okada Coils	Stage 3-4 Fuel Rail
Stage 3-4 Carbon Intake	Stage 3-4 Injector Driver	Stage 3-4 Fuel System	Stage 3-4 1200cc Injectors
Stage 3 71 Billet DBB Turbo	Stage 4 Intercooler	Stage 2.5-4 NGK Iridiums

Commonly purchased turbo kit add-ons NOT included (click images for details)

HPF Feramic Clutch (required)

New BMW Ignition Coils

HPF Under Brace

Methanol Activation Switch

Lower Camber Arms

HPF Traction Control

Subframe Bushings

Rear Tailing Arm Bushings

Subframe Reinforcement

HPF Engine Cover

HPF Carbon Fiber Intake

HPF Carbon Fiber Air Duct

OS Giken Differential

HPF Carbon Fiber Strut Bar

Asuka Design M3 Widebody

M3 Turbo Mayhem Video

* To get your kit installed here at HorsepowerFreaks, please call us for installation pricing.
* Otherwise click HPF Dealers for an installation facility near you.

FAQ - Frequently Asked Questions