ESSENTIALS
Vehicle: BMW E30
Owner: Igor Polishchuk
Location: Sacramento, CA
Built by: CAtuned
Engine: BMW S54 3.2-liter I-6
Horsepower: 402 hp @7,900 rpm
Torque: 390 lb-ft
ENGINE
- BMW S54 engine swap
- Arc Asylum modified oil pan
- Chase Bays (power steering cooler, engine oil cooler, oil & fluid lines, brake booster delete)
- 2M Autowerks S54 velocity stack kit
- CSF radiator
- SPAL electric fan
- RK Tunes tuning software
- Vibrant fabrication components
EXHAUST
- CAtuned custom header-back exhaust system
- Arc Asylum custom headers
- Flowmaster exhaust components
- Vibrant fabrication components
DRIVETRAIN
- Getrag 420G 6-speed manual transmission swap
- Wavetrac differential
- Hard Motorsports CAE shifter
- CAtuned custom shifter plate
WHEELS / TIRES / BRAKES
- Rotiform RSE wheels – 17x8 (f), 17x9 (r)
- Toyo Proxes R888 tires – 205/40 R17 (f), 215/45 R17 (r)
- Forge Motorsports (big brake kit (f), slotted rotors (f/r)
CHASSIS / SUSPENSION
- CAtuned (full roll cage, body reinforcement, Competition coilovers, custom chromoly axles)
- Arc Asylum custom (transmission brace, subframe)
- Magnus Racing team adjustable suspension arms
EXTERIOR
- “MintE30” custom mint green paintjob
- BMW MTechnica (body kit [carbon fiber skinned], accessories)
- CAtuned custom carbon fiber DTM side mirrors
- Ceramic PRO ceramic coating
INTERIOR
- Bavarian Restoration E46-M3-style (gauge cluster, Euro clock)
- MOMO steering wheel
- Reupholstered (headliner, door panels, seats)
SPONSORS
Toyo Tires, Rotiform, Vibrant Performance, Chase Bays, RK Tunes, Forge Motorsport, MOMO, Ceramic Pro, The Arc Asylum LLC, Flowmaster, Bavarian Restoration, Wavetrac Differentials
Related Articles

Tires are one of the most important factors in how a vehicle feels on the road. They connect power to pavement, dictate braking performance, and...

Story By Lee BailieStop me if you’ve heard this one already—but yes, rumor has it that Toyota is contemplating bringing the Celica and MR2 sports...

As an evolution of the iconic Proxes Sport A/S, the A/S+ refines what worked while improving where it counts. The big talking point here is its...

Story and photography courtesy of Patrick Miller
Part 1: Tuner Culture Goes Off-Road & The Races of KOH
The streets used to be our playground....

Ryan Tuerck is kicking off the 2025 motorsports season with a major partnership, teaming up with KW Automotive Group and its family of suspension...

Time for another entry in our you can’t be serious file. After reporting last month that Acura is reviving the RSX as an EV SUV, it appears another...