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I've already used Cerma STM-3 Engine Treatment on 1 vehicle and plan to use this shipment to do a second. Great product, great support. I love this product, and keep buying it when I discover a friend or acquaintance who needs it too. Thanks! – Stephen Wild Post 2 (04/13/2012, ...

Stephen Wild Jeep Grand Cherokee Friday, April 13, 2012
Mitsubishi Challenger

Hullo John,
I bought 1 bottle of Cerma STM-3 Engine Treatment and 1 bottle of Cerma STM-3 Automatic Transmission Treatment from you in May 2008. I treated my Mitsubishi Challenger(see attachment) 4x4 engine which is a 3Ltr V6 in the engine and the transmission. I followed your ...

J Wulf Mitsubishi Challenger Sunday, February 8, 2009
5.7l VZ Commdore

i bought a ls1 5.7l VZ Commodore Utility at auction driving home the check engine light was on ( engine code low oil pressure) and the oil light came on and the engine had a knocking / ticking sound in the motor yet oil level was normal i knew i was in for a big $ repair job on engine. ...

Robert K. 5.7l VZ Commodore Tuesday, September 22, 2015

So...I just got the oil changed to Cerma 5W30 and could feel a huge difference just starting the car up. Engine vibration in the pedal has gone almost to zero and the acceleration feels smoother. The best way to describe how it feels is by watching the test video that john put up ...

CH3mist - Veloster Forum Member Hyundai Veloster Saturday, February 1, 2014
2010 BMW 550i

Hi, After 2000 miles my 2010 BMW 550i it runs better, no engine noise and 2-3 more MPG. Thanks ! -- Stephen K.

Steven K. 2010 BMW 550i Tuesday, March 8, 2016
Chevy Camarom RS

I put it in the engine oil and transmission. Transmission stopped slipping on very first drive home from work. I could not believe it!

Anonymous 1991 Chevy Camarom RS with 213,000 miles on it Saturday, July 31, 2010

YOUR ENGINE TREATMENT IS THE BEST VALUE FOR THE MONEY AVAILABLE IN THIS OR ANY OTHER WORLD. IT WORKED SO WELL ON MY INCURABLE INTEGRA ENGINE, I ALMOST CONSIDER IT PROOF THAT WE HAVE ALIEN TECHNOLOGY. --Peter V. (Post 1 via order notes - 04/02/2011)

THIS IS ONE OF THE GREATEST ...

PETER V. 89 ACURA WITH A HONDA B-16 ENGINE Friday, February 21, 2014
2008 Ford Transit Diesel 2.4Ltr Turbo Van with 155,000km

Update from NZ on Cerma: Hello, December last year I purchased several products from you. I changed my oil ran the vehicle for a while the added Cerma. I make a regular trip up a rather steep and long hill, a 3km climb. When I purchased the diesel van it would pull up this hill ...

Glen M. 2008 Ford Transit Diesel 2.4Ltr Turbo Van with 155,000km Saturday, March 21, 2015
2000 Acura TL

Dear John: I had an appointment with Acura concerning an alignment. My 2000 Acura TL has 302,000.00 miles. As you remember from our phone conversation an application of the engine treatment gave me a very noticeable increase in gas mileage. But, also, the engine performed smoothly ...

Gerald S. 2000 Acura TL Tuesday, May 26, 2015
Toro Push Mower

GREAT product I use CERMA in EVERYTHING from my TORO push mower to both my Chevrolet vehicles with GREATLY improved gas mileage & lawn mower that runs like a "swiss watch" As long as CERMA is around I will be a Loyal customer, Thanks!

Re-posted from General Testimonials Aug 22/2010 ...

Anonymous Toro Push Mower Sunday, August 22, 2010

I have been using Mobil 1, Shell Helix, Castrol Edge, and now Cerma (Cerma is the best motor oil I have ever used) At first I thought it was my engines life was up, but when I tested Cerma my engine came back to life , on my second car the same thing happened. the piston rings were ...

Richard Mercedes SL500 12 Cylinder and Audi R8 8 Cylinder Tuesday, April 23, 2013
Freightliner 12.7 Series 60 Detroit

Thank you Cerma! The day I put Cerma in my engine it smoothed out my choppy idle at 800rpm. And even today it is still getting 5.5mpg to 6.0 mpg driving to the Northwest and back to the Midwest a majority of the time. I added Cerma in at 825,000 miles, now truck has 1,016,000 miles. ...

Vincent J. Freightliner 12.7 Series 60 Detroit Monday, October 19, 2015

CERMA changed my old engine with 225,000 miles to a NEW engine with a power never seen. When I received the package, i opened it and i was suprised seeing the little bottle that i bought for 100 USD. When i am back to Haiti, i added the contains to my engine with 224,000 miles (Montero ...

Zerocool Montero Sport 1998 ES I4 2.4L Monday, January 5, 2015

My fiat now runs like a 6cyl. Boy has it got power. It now beats lots of 6cyl. I did my engine using EVO oil and fuel treatment. -- Bill D.

Bill Diel Fiat 500 Sport Monday, January 11, 2016
Honda Pilot 2004 3.5L

Several tens of thousands of miles ago, I found out about Cerma Engine Treatment -- yep, I was skeptical. But talking with these wonderful folks convinced me to try it. After adding to the oil, I noticed a problem of concern: at the stop light, my car was so quiet i couldn't hear ...

John T. Honda Pilot 2004 3.5L Tuesday, February 6, 2018
Pontiac Formula

I bought a bottle of Cerma on the recommendation of a friend at work. My 2001 Pontiac Formula had a lifter tick that I was hoping to get rid of. After putting in the Cermax and letting the engine run for 5 minutes, the tick was GONE! He later asked me if my car had more power, but ...

Richie 2001 Pontiac Formula Thursday, August 12, 2010

Wanted to update on the Lancer. We are 2k miles into the cerma max 5w40 oil and I pulled the dipstick... No joke it looks like I just did the oil change. I'll post up pics when I get a chance. As a reminder the Lancer has 111k so I expected to see some dark oil. But it was completely ...

Turbomatte Mitsubishi Lancer Thursday, June 12, 2014
Toyota RAV-4

Hi,
Well I have been using Cerma in my 2002 Toyota RAV-4 with 130,000kms.
And what a difference, my gas mileage has improved 15-20% avg, the engine has more power, and seems smoother. I am really surprised that such a little bottle of fluid actually made a big impact. I'm sold ...

Nick 2002 Toyota RAV-4 Tuesday, August 31, 2010
Ford F350 7.3L IH Diesel

I added the Cerma to the engine (7.3L IH diesel) and power steering box but not yet to the rest of the drive train. When I first put my foot on the gas, my diesel ran like a gasoline engine smooth and fast. Had to slow down on purpose. Gave Cerma and you a plug on one of the shows ...

Dr. Wong Ford F350 7.3L IH Diesel Thursday, April 12, 2012
2008 Cadillac Escalade

Dear Cerma, I have attached a photo of the average MPG on the 2008 Cadillac Escalade which was treated at 183,743 Miles. At 183,901 miles, MPG average was 16.5. At 184,619 miles, MPG average was 17.0. At 184,938 miles, MPG average was 22.2. Quite a difference, impressive. The ...

Michael H. 2008 Cadillac Escalade Sunday, December 13, 2015

9/10/2015:
Hi, Just wanted let you know about the incredible results experienced with your Auto Transmission Treatment. I had already used the Engine Treatment around 1 ½ years ago and then added the Transmission Treatment in March 2014. When I first bought the car around 6 years ...

Robin V. 1996 Mitsubishi Magna V6 Sedan Thursday, September 10, 2015
1990 Mitsubishi Montero

What the ......, this stuff actually works!
Here's the story...1990 Mitsubishi Montero that I bought new. First it was the unofficial Cheerleading Team vehicle for my daughter and now it is the unofficial Baseball Team vehicle for my son. Currently at 144,853 miles. I was turned ...

Chris C. 1990 Mitsubishi Montero Tuesday, April 7, 2015
2004 Ford Ranger

When I first went to use this product, I was a bit skeptical, I had an issue with my truck starting. I had tried every chemical to run through the gas tank claiming to "fix" rough starts, all of them failing miserably. I ran the Cerma fuel treatment through and sure enough, next day, ...

CJ 2004 Ford Ranger, 4.0L, non-turbo, 4 spd automatic 4X4 Sunday, May 3, 2015

Just received the engine treatment and it works perfectly :)

My car has more torque, sounds great it's also smoother running.
My vtec kicks @ 6k and pulls through all gears perfectly. I need to replace my timing chain and I'm sorry I didn't change it before using the cerma.

So ...

James T. (UK) 2003 Type R Honda Civic EP3 with VTEC Engine and 114,500 miles Monday, March 10, 2014

Hi John. I decided to try Cerma and my first use was in my daughter's 2002 Mazda Tribute with about 100,000 kms on it. It was running a bit rough and mileage was low 20's per gallon. I treated it and then we went on a family trip, loaded with 4 adults and full of golf clubs and ...

Tom D. 2002 Mazda Tribute Tuesday, February 18, 2014

Before using Cerma, this car, a work car with 160K miles, would jerk every time it changed gears when you drive and the water temperature would be pointed a little over half way up the temperature gauge. I was a little skeptical before but kept reading the testimonials and watching ...

Tuan H. 2002 Honda Accord EX V6 Tuesday, July 19, 2016

At first I thought this was another slick50 type product but after checking out the website and finding no bad reviews I said what the heck let me try it. I've lost money on slick50, prolong, and zmax so what's one more. I put Cerma STM-3 Engine Treatment in my 1988 Mercury Cougar ...

Anthony Salon 1988 Mercury Cougar XR7 Friday, July 5, 2013
AUD$ 130.00
CERMA ENGINE TREATMENT FOR GASOLINE OR DIESEL...
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AUD$ 375.00 AUD$ 357.50
CERMA ENGINE TREATMENT DIESEL TRUCKS / SEMIS /...
AUD$ 87.00
CERMA FOR AUTOMATIC TRANSMISSIONS Cerma...
AUD$ 90.00
CERMA MOTORCYCLE TREATMENT Cerma STM-3®...
AUD$ 71.50
Cerma Blue Ice works in all A/C and Regirgeration...