Chennai's #1 Engine Decarbonisation

Restore Mileage. Power. Smoothness.

In just 30 minutes.

Carbon deposits silently rob your engine of performance, efficiency, and lifespan. Our professional HHO hydrogen cleaning eliminates them — no disassembly, no downtime.

Start my free check up → See How It Works ↓
6+
Years Experience
3500+
Vehicles Serviced
4.9★
Google Rating
⚙
30
Min Service
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Engine Decarbonisation Carbon Cleaning Chennai Restore Mileage & Power Petrol & Diesel Engines 30-Minute Service 4.9★ from 280+ Customers Professional Grade Equipment Engine Decarbonisation Carbon Cleaning Chennai Restore Mileage & Power Petrol & Diesel Engines 30-Minute Service 4.9★ from 280+ Customers Professional Grade Equipment
About EngineRoom

Chennai's Most Trusted Carbon Cleaning Specialists

At EngineRoom, we specialise in car carbon cleaning and engine decarbonisation, helping drivers restore lost power, improve mileage, and reduce harmful emissions.

With 3500+ engines successfully serviced across all brands, and 6+ years of trusted expertise, we've earned a reputation as Chennai's most trusted name for carbon cleaning services.

Read Our Story →
⚡
6+ years Experience
Deep expertise in engine carbon removal
🚗
1,000+ Vehicles Serviced
Every make and model, petrol & diesel
⭐
4.9★ / 280+ Reviews
Genuine reviews from real customers
🛡️
90-Day Service Support
We stand behind every treatment

Calculate Your Annual Savings

Potential Annual Savings:

₹0

*Based on average 15% efficiency improvement after carbon cleaning.

Why Your Engine Needs This

Real Results You'll Feel From Day One

⬆️
Smoother Pickup

Clear deposits that steal efficiency and throttle response. Feel the difference immediately on acceleration.

💨
Lower Smoke

Cleaner combustion means a cleaner tailpipe. Reduce harmful emissions and pass checks with ease.

⛽
Recover Lost Mileage

Customers report 10–15% mileage improvement. Remove the buildup costing you fuel every kilometer.

🛡️
Longer Engine Life

Less friction, smoother running, reduced thermal stress. Protect your investment for years to come.

How It Works

The 30-Minute
Transformation

No disassembly. No downtime. Drive in, drive out feeling the difference — all in under half an hour.

01
Pre-Service Diagnostics

We assess your engine's current condition, document baseline performance metrics, and identify the extent of carbon buildup before treatment begins.

⏱ 5 minutes
02
HHO Carbon Cleaning

Our professional-grade hydrogen-oxygen generator pumps through the intake system, dissolving and flushing carbon deposits from combustion chambers, valves, and pistons.

⏱ 20 minutes
03
Post-Clean Verification

We run a final check to confirm the treatment's success and brief you on results. Your engine is ready — cleaner, more efficient, and noticeably more responsive.

⏱ 5 minutes
Featured Case Study

Real Vehicles.
Real Results.

Carbon Cleaning Case Study

Why Your Car Is Losing Mileage & Power — And How Carbon Deposits Are to Blame

A deep dive into how carbon buildup progressively degrades engine performance, and the dramatic results our decarbonisation service delivers for everyday drivers in Chennai.

15%
Avg. Mileage Gain
30
Min Service
90
Day Support
▶
Watch Video
Customer Reviews

What Our
Customers Say

Real reviews from real customers who experienced the difference.

4.9
★★★★★
280+ Google Reviews
Verified
★★★★★

"Did Decarbonisation for my Kiger AMT, after that, vehicle performance improved a lot and mileage by at least 15%. Highly recommended."

AK
Aravind K
Renault Kiger AMT
Verified
★★★★★

"Clinical & thorough. The entire process took about 30 mins and driving post that felt better for sure. Very professional team."

BJ
Balaji
Google Review
2nd Visit
★★★★★

"This is my second time doing decarb with Engine Room. As expected, the performance and initial pick-up is great. Totally worth it."

RJ
Ruben J
Repeat Customer
Verified
★★★★★

"I could really feel the difference in my car's performance. Absolutely satisfied with the service! Will definitely come back."

AD
Adhil
Google Review
Verified
★★★★★

"Very good performance after the decarb. Super mileage & pickup is too good on highways. Must do for every car owner!"

VK
Vikshit
Google Review
Verified
★★★★★

"Best one! Everyone with an old car — 8 or 9 years — must try this to regain the old performance. Amazing results."

SS
Siva Surya
Older Vehicle Owner
AMSOIL Logo

Official Authorised Retailer

Premium Protection

Post-Clean
Protection That Lasts

After decarbonisation, we recommend AMSOIL synthetic oils to keep your freshly cleaned engine running at its peak — and prevent carbon from building up again.

🛡️ Superior Engine Protection — Reduces wear at a molecular level
📅 Extended Service Intervals — Goes further between changes
🌡️ Extreme Temperature Performance — Hot Chennai summers included
⚡ Better Fuel Economy — Slicker oil means less engine friction
Common Questions

Frequently Asked
Questions

Is carbon cleaning safe for my engine?
+

Yes, absolutely. Our professional-grade equipment and trained technicians use proven methods that are safe for all modern engines. The HHO process is non-invasive and requires no disassembly.

How long does the process take?
+

The entire process takes approximately 30 minutes. This includes pre-service diagnostics, the actual carbon cleaning, and a post-service check. You can wait in our lounge and drive away clean.

When should I get my engine carbon cleaned?
+

We recommend carbon cleaning every 20,000–30,000 km, or sooner if you notice poor pickup, black smoke, reduced mileage, or rough idling. Many customers come to us as a preventive measure.

Do you provide any warranty?
+

Yes, we provide 90 days of service support. If you experience any issues related to the carbon cleaning within this period, we'll address it at no additional cost to you.

What mileage improvement can I expect?
+

While results vary by vehicle condition and driving habits, customers typically report 10–15% improvement in fuel efficiency. Vehicles with heavier buildup tend to see the most dramatic results.

Do you service petrol and diesel engines?
+

Yes, we service both petrol and diesel engines. Our equipment and techniques are specifically calibrated for each fuel type to ensure the safest and most effective treatment for your vehicle.

Book Your Service

Ready to
Restore
Your Engine?

Book your 30-minute carbon cleaning session today. Walk-ins welcome. Appointments preferred for zero wait time.

Start my free check up →
Call Us
+91 8668 138499
+91 8220 978499
Mon – Sat, 9am – 6pm
WhatsApp
+91 8754 051034
Quick quotes & booking
Location
Vadapalani, Chennai
By appointment only
Book via WhatsApp 💬 Free Check-Up 🔍
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STEP 1 OF 8: Tell us about your car

Which car do you drive?

HONDA
MARUTI
HYUNDAI
FORD
TATA
VW
KIA
OTHER

Specific details

Total kilometers driven:
50,000 km

0 km 200,000 km+

Compared to 6 months ago, acceleration is:

🚀 Sharp as new
No change
📉 Slightly slower
Minor drop
🐢 Noticeably laggy
Clear difference
🐌 Very sluggish
Significant drop

Your fuel efficiency has:

📊 Stayed the same
No change
⛽ Dropped 5-10%
~₹400/month loss
⚠️ Dropped 15-20%
~₹1000/month loss
🚨 Dropped 25%+
~₹1500/month loss

Select ALL symptoms:

🔊 Noise Increased
💨 Smoke
📳 Vibrations
🐌 Hesitation
⚠️ Check Engine Light
✅ None of these

Last full service was:

< 3 Months
3 - 6 Months
6 - 12 Months
1 Year +
Never

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Preferred Contact Method:

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We value your privacy. Report calculated via 10,000+ data points.