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PEAK BOOST
AUTOSCIENCE
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IGNITION · BUILDING BOOST
FORD PERFORMANCE · NEW TAIPEI, TAIWAN
The factory maps for the whole world.
We map for you.
The factory map plays it safe for every market's fuel, climate and emissions rules. Your engine has been holding back all along. The right remap with the right hardware takes that power back. Every car is road-tested and has to hit its datalog targets before it leaves us.
SELECT YOUR CAR
What are you driving?
Choose your car, then browse by category, and you'll only see parts that actually fit.
FOCUS ST
MK4 / MK4.5 · 2.3T EcoBoost
MUSTANG
EcoBoost / GT · S550
MACH-E
Electric · all models
ALL MODELS
Universal parts · any make
FOCUS ST PARTS
View all products →
◂ Swipe to browse the shelf · tap a card for details
TUNING LADDER
What stage is your build at?
Stage 1-2-3 isn't marketing talk. It's the order software and hardware build on each other. Tap a stage to see what it does and what it needs.
STAGE 1
Software only, no fuss
Runs on standard hardware · fully reversible
STAGE 2
Remap + hardware, power unlocked
+30 bhp and up · where most builds settle
STAGE 3
Bigger turbo, different animal
Full supporting mods · built for the track
TRACK RECORD
Customer Builds
"I want this thing to fly."
2025 Focus ST Estate · Owner: Chih · standard straight to Stage 2
Fifteen months into ownership, he walked in worried about the manufacturer’s warranty. His last words were "modding takes bottle". Then he went all in: downpipe, turbo hoses, intercooler and a Stage 2 remap in one go. When he collected the car, he stuck the #AS decal on the tailgate himself.
THE BUILD
Downpipe · Turbo hoses · FMIC · Stage 2 remap
HOW WE DELIVER
It hits target, or it doesn't leave.
Every remapped car goes through the same process. The data has the final say.
STEP 1
Calibrate
Mapped to your hardware and fuel, no off-the-shelf files
STEP 2
Road test
Real-road shakedown, not flash-and-go
STEP 3
Check the logs
ECU datalogs pulled and reviewed line by line
STEP 4
Hand over on target
Standard file kept on record, free flash back if warranty ever comes up
Some jobs, we turn down.
We won't remap a car that isn't healthy. Sort it first, then talk power. Upgrading in stages never costs you twice: everything you fit now carries straight over to the next step. We take the time to understand how you drive, then give it to you straight.