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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 Read more

Gerald S. 2000 Acura TL Tuesday, May 26, 2015
Bike

Thanks for the emails, i am getting better gas millage in my bike, was at 39 MPG. I am now getting 43 MPG after 300 miles of riding on Cerma! --Greg J. – Wolcott, CT

Greg J. Saturday, June 25, 2016
Jeep Grand Cherokee

I purchased a 1996 Jeep Grand Cherokee with 196,000 miles on it. The transmission was beginning to act up after a couple of months driving the vehicle. What was happening was when the Jeep was shifting into over drive at 50 miles an hour it was not as smooth as it should be. After Read more

Ron R Jeep Grand Cherokee Sunday, April 15, 2012

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 Read more

CH3mist - Veloster Forum Member Hyundai Veloster Saturday, February 1, 2014
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 Read more

Dr. Wong Ford F350 7.3L IH Diesel Thursday, April 12, 2012
1988 Dodge Box Van

I have used Cerma for about 4 months on different cars and one small truck.

Our 1991 Subaru was getting 19 to 20 miles per gallon when I treated the engine only and saw no increase in mileage but my wife complained about the increase in power because the car had a slow shift Read more

Wayne Blakeley 1991 Subaru, 2002 Chrysler AWD Mini Van, 1988 Dodge Box Van Saturday, May 12, 2012

6/3/2015: John, I have been using the Cerma Evo grade oil in my 2012 Prius for over a year now an was thrilled to get 53-54 miles to the gallon. Recently, I just got lazy one day and took my Prius in to the Valvaline oil change and had them put in their top of the line fully synthetic Read more

Steve A. (Cincinnati) 2012 Prius (58 MPG) Wednesday, June 3, 2015
2011 Ford Fusion SE

8/27/14 - FYI! I had my car at the dealer this morning for a recall service appt. My 2011 Fusion with 81k miles on the 2.5L 4 cyl duratec engine was "quieter then a brand new engine in any car found on the lot..." according to the service technician who worked on the car.

8/14/14 Read more

Douglas E. Immediate improvement! - 2011 Ford Fusion SE Sunday, October 11, 2015

I recently SiC treated a 1100cc motor on a 1984 Honda v65 Sabre VF100S and began with these compression numbers:

Cylinder #1: 120/170 Cylinder #2 : 142/170 Cylinder #3 : 138/170 Cylinder #4 : 140/170

After treatment, compression improved significantly. My post-treatment Read more

Robert Kientop 1984 Honda v65 Sabre VF100S Wednesday, October 14, 2015
Motorcycle

I was your biggest skeptic. I bought the Cerma Engine Treatment because of how passionate you were about the product. It has been sitting on my toolbox for months. I put Ii t in the bike today and within an hour I noticed it working. Wish I hadn’t waited so long. What have you Read more

Joe M. Joe M. Branford, CT Sunday, July 17, 2016
Mack 350

This stuff is crazy good although I need to replace injection pump on my Mack 350. This product made the truck run the best it has done for a year. Almost made me forget the pump. Suggestions for a new pump? -- Peter P. via Amazon (Verified Purchase)

Peter P. Mack 350 Sunday, July 24, 2016
2002 Toyota Sienna Minivan

I used Cerma STM-3 Engine Treatment in my 2002 Toyota Sienna Minivan; Fuel mileage went up from 260 mile per tank to 355 miles extremely happy with gas saved. I also used Cerma in my 2000 Dodge Caravan SE; Fuel mileage went up from 245 miles per full tank to 350 miles now. Lastly, Read more

OKTAY TUZER 2002 Toyota Sienna Minivan Wednesday, March 7, 2012

I have gone through 1000 miles of engine treatment+Transmission fluid change followed by 4000 miles of Cerma oil ->Filter change -> then another 1000 miles. So I have posted on Veloster forum that I used to get 26.8 MPG at my best on 100% highway trips (cruising at 75~80mph). Here Read more

Sungyoung Kim 1998 Ford Mustang V6 168,000 Miles Thursday, June 12, 2014
Bagger Motorcycle

December 2007 - I treated my 2002 Harley Davidson Custom Bagger motorcycle on the trip to Arkansas. The main thing that I noticed is the fuel mileage increase of at least 6 mpg. I was very happy as I was driving hard at speeds of at least 75-80 mph all day long on a 1700 mile round Read more

Bob M. 2002 Harley Davidson Custom Bagger Motorcycle Tuesday, December 11, 2007
Pick-up Truck

I recently stopped in at my local gas station to fill up like I do twice a week when I met the attendant (Ken Briscoe). We got to talking passing time while I was filling up when Ken asked me if I had ever heard of a product called cerma. I told him that I hadn’t so Ken gave me Read more

C. Green Truck with over 105,000+ miles Tuesday, August 31, 2010
Subaru Imprezza

I am amazed at this product. I put Cerma STM-3 in my 2009 subaru imprezza and went from 33 mpg hwy. to 38 hwy! the engine seems to be so smooth you can't tell it is running! So then I put it in my 04 dodge hemi sport truck and went from 15.5 to 19.5 mpg hwy! unbelievable!! this stuff Read more

Brent Richards 2009 Subaru Imprezza and 04 Dodge Hemi Sport Truck Tuesday, September 11, 2012
2001 Toyota Avalon

I've read this thread for a while and decided to buy some AT treatment and 2 engine treatments yesterday. But not for my Veloster. I bought a beater truck (165K miles) for hunting and use around the house so I'm going to treat that with CERMA because why not. I'm also putting an engine Read more

TheBlackBass 2001 Toyota Avalon Tuesday, February 23, 2016
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 Read more

J Wulf Mitsubishi Challenger Sunday, February 8, 2009
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 Read more

Chris C. 1990 Mitsubishi Montero Tuesday, April 7, 2015
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
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
223,000 Miles

Engine Treatment: Added CERMA and gas mileage has increased and harmonics are much better. Love to drive my car more than ever. Bought a car with over 223,000 hard miles. Added CERMA and gas mileage has increased and harmonics are much better. Love to drive my car more than ever. Read more

Scott S. 223,000 Miles Tuesday, September 29, 2015
1990 560 SEC Benz

I never bother writing reviews, however, this product is FANTASTIC!! 560 SEC Benz with 113k miles, about 30k since valves...UNBELIEVABLE!! Cold start on 1st turn of starter EVERY time, not the 4-6 turns... After the results with oil treatment, did tranny, power steering and fuel Read more

Pdidheon 1990 560 SEC Benz Monday, March 23, 2015
Ruger .204 Rifle

I have been using Cerma products for close to two years now in my all my vehicles, tractors, excavator and dump truck. I am totally impressed with all of the products! As a result of my confidence in these products, I thought I would try the firearm foam and grease in my rifles that Read more

Paul M. Ruger .204 Rifle Tuesday, February 21, 2017
1987 Suzuki Samurai

I put Cerma Engine Treatment into our 1987 Suzuki Samurai. It completely smoothed out the idle, and improved our gas mileage by about 18% right away! Love this stuff! --Ethan M. via Facebook

Ethan M. via Facebook 1987 Suzuki Samurai Friday, June 10, 2016
Myrtle Beach Metro Cab

Update: My 2004 TC now has 349,000 miles. At 288,000. It was using a qt of oil every 500 miles now it uses a qt at 4,000. This van has another 100,000 left easy! It runs great and is the best running cab in Myrtle Beach. Thank You Cerma!

Original: Just finished 4800 miles on Read more

Wade W. Myrtle Beach Metro Cab Friday, March 25, 2016
2003 Honda Odyssey

Doing its magic with my '03 odyssey ! I really did not want to have the AC overhauled very pricey money I don't have so why not try this and see what happens well its only been two days and all ready there's a improvement. -- Tomster via Amazon

Tomster 2003 Honda Odyssey Wednesday, October 29, 2014
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...