ECU Remapping
Stage 1, Stage 1+ ethanol and custom maps for petrol and diesel. We read your ECU with Autotuner or KESS3 and save the original file before anything changes.
ECU remapping · Stage 1 · Ethanol tunes · Ranchi
Performance tuning from the Unity Motorsports workshop in Ranchi. Every map is written for your engine, your fuel and the roads you actually drive.
By the numbers
Every car leaves with a map we'd run on our own. No generic files, no guessing, no shortcuts on safety.
500+
Cars tuned
+30%
Power gains, up to
10+
Years of experience
2,254
ECU types on our read list
Full rev range
We calibrate fuel, ignition timing and boost across the whole rev range, not only the peak number on a poster.
Power140HP
+25 HP over the stock peak
What we do
From a single remap to a full build, every job is planned around the car you drive and the fuel you run.
Stage 1, Stage 1+ ethanol and custom maps for petrol and diesel. We read your ECU with Autotuner or KESS3 and save the original file before anything changes.
We log boost, timing, fuel trims and temperatures on real road runs, then refine the map until every reading is clean. Proof on the road, not on a poster.
Performance exhausts, intakes and intercoolers chosen to suit your map, so the hardware and the software work together instead of against each other.
Hybrid and bigger-turbo upgrades with the fuel and cooling they need, mapped as one package so the power comes in smooth and stays reliable.
Coilovers, lowering springs and alignment set up for sharper turn-in and better grip, without ruining the ride on everyday roads.
Gloss, satin and matte colour wraps, stripes and ceramic coating to change the look and keep the paint underneath protected.
See your car's Stage 1 gains in our car finder, or check whether we can read your ECU on the tool support list.
Before / after
VW Polo 1.0 TSI with our Stage 1+ ethanol tune. Same engine, same hardware, new calibration.
Peak figures from our Polo 1.0 TSI Stage 1+ ethanol build. The curve shape is illustrative. Results vary with the car, its condition and the fuel.
Customer builds
Real cars, real tunes, straight from our Instagram.
@unitytuners



Testimonials
Sample reviews for the layout. Swap in real customer photos, names, cars and quotes before this page goes live.
It finally pulls the way it should. Smooth from low revs, no jerks in traffic, and they explained every change before touching the car.
Straight answers on what my car could and couldn't do. No upselling, just a clean tune and a car that's far more fun on the highway.
Overtakes are effortless now and it still behaves like a normal daily in the city. Booking over WhatsApp was quick and easy.
See real customer cars on Instagram.
Book a tune
Tell us what you drive and what you're after. We reply on WhatsApp with what's possible for your exact car and engine.