01
Dyno Tuning & Performance
In-house Mainline dyno. Every build leaves with a certified print-out — you see exactly what you paid for, in kilowatts and torque.
Street cars · serious standards
PRECISION.
PERFORMANCE.
PROVEN EXPERTISE.
With over 20 years of hands-on experience, Roth Performance Mechanical delivers high-quality mechanical work with a commitment to detail, reliability, and results.
DYNO SNAPSHOT
WRX STI · 98 RON
Power
220kW
Torque
650Nm
Fuel
98RON
Peak power
6 420 RPM
N°02 · Services
The bread & butter. Done right.
With over 15 years of hands-on experience, Roth Performance Mechanical delivers high-quality mechanical work with a commitment to detail, reliability, and results. We offer full-service auto repairs and maintenance across all makes and models.
02
Subaru Performance
Specialised in Subaru performance builds, tuning, and diagnostics — from mild street maps to full forged builds.
03
Diesel Tuning & Diagnostics
ECU software tuning and specialist diesel diagnostics for 4WDs, utes, and commercial vehicles.
04
Performance Engine Building
Forged internals, balanced rotating assemblies, measured clearances — engines built right.
05
Euro Performance
BMW, Audi, Mercedes, VW — factory-grade tooling and workshop experience without the dealer markup.
06
Log-Book & Regular Servicing
Manufacturer-schedule servicing for every make — without voiding your warranty. Clear quotes, a loan car if you need one, and a photo report of what we actually did.
N°03 · Dyno Cell
Numbers, not promises.
Every tune leaves with a printed result. You see the kilowatts, the torque curve, the AFR — on paper, in your glovebox.
Our in-house Mainline 4WD dyno cell is used for everything from baseline pulls to full closed-loop flex-fuel maps. Every result is logged, printed, and handed to the customer.
Recent Build
220 kW
▲ +60 kW at all four wheels
Peak Torque
650 Nm
▲ +200 Nm
Fuel
98
Pump fuel
Setup
Street
daily-safe tune
Dyno Run
Subaru WRX STI · 98 Pump Fuel
Power (kW)
Stock baseline
N°04 · Recent Work
From daily drivers to track cars.
Build
WRX STI
Dyno Tune
220 KW
Tune
Chevy
Service
Dodge
N°05 · Contact
Your car, in honest hands.
Phone
0492 977 930
Tap to call
Email
info@rothperformance.com.au
Tap to send
Workshop
Unit 5 / 1 Cobbans Close
Beresfield NSW 2322
Beresfield NSW 2322
Open in Maps
Hours
Mon–Fri · 8–5:30
Workshop floor