• Cerma STM-3
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  • Cerma Motor Oil
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  • Cerma Blue Ice
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I've tried them all and Cerma is by far the best product on the market! Better fuel economy, my engine runs smother and quieter than when I had it rebuilt, Read more

David T 2002 Lexus RX 300 Sunday, September 7, 2014

Dear Great Cerma Product, I have just used the transmission and engine treatment. So Far So Good. I notice an improvement with the transmission, and the Read more

Robert F. Chevy 1998 Venture LS Monday, December 21, 2015

Bought it used in February, added the motor treatment as I left the dealer. Have averaged 41mpg since I bought it, 18% improvement over the highway rating Read more

Mitch Jewett 2016 Toyota Camry LE 4 cylinder Thursday, August 9, 2018
1987 BMW M6

Hi John, I want you to know that the Cerma Transmission Treatment fixed my 25 year old BMW M6 manual tranny, which did not want to go into first gear much Read more

Glenn 1987 BMW M6 and 1989 Chrysler Dynasty Wednesday, February 29, 2012
ReachMe

CERMA is the real deal! If you follow the instructions after applying product to your oil, you will notice less noise, better fuel economy, about 1.5 Read more

ReachMe Happy Customer Sunday, September 28, 2014
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 Read more

Paul M. Ruger .204 Rifle Tuesday, February 21, 2017
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 Read more

Richie 2001 Pontiac Formula Thursday, August 12, 2010
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 Read more

J Wulf Mitsubishi Challenger Sunday, February 8, 2009

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 Read more

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

Joe M. Joe M. Branford, CT Sunday, July 17, 2016
Intake

So here we are at 50,000 miles. Picture here is the cleanest intake valves ever seen on a GDI motor, by two EQUUS techs with 35 years experience between Read more

Peter K. (aka Gaijii) From Veloster Forum -- CERMA Treatments/Oil/Lubricants: For the good of the order Sunday, November 1, 2015
2004 silverado 5.3 v8

O ahhhhhhh mazing :) At first glance, i thought the price was a little crazy.but some in-the-know car guys that i know convinced me to give it a try, Read more

Stephen 2004 silverado 5.3 v8 Thursday, May 23, 2013
Ford F150

Best product yet. I am a contractor. I put a lot of miles on my trucks -- about 500,000 on one truck that I bought brand new 4 years ago. I put in Cerma Read more

Colt J. Ford F150 Wednesday, January 29, 2014
Cerma Attends Auto Fest with Josh Borne

For a freestyle stunt rider, "heat is the biggest problem for bikes”. "Took me some time to test the product in the Kawasaki, but finally was able to Read more

Josh Borne - Professional Freestyle Extreme Athlete Cerma Attends Auto Fest with Josh Borne Monday, November 30, 2015
Fedex

FedEx driver reports truck running smoother with increased power, as prior the truck was having problems getting up to freeway speeds. Driver was very Read more

Master Admin Fedex Ground Delivery Truck Monday, August 17, 2015
Veloster

I'm only 2 days into the treatment with 22k miles on the odo only 100 miles driven since treated and already noticing a big difference when driving it Read more

Sly4c Veloster Turbo Tuesday, February 23, 2016
40 FT Meridian Yacht

The boat is going over 28 MPH. Granted clean bottom and props but I don’t believe it ever went over 26ish on this boat. It is a 40 FT Meridian Yacht weighing Read more

Leigh Overland 40 FT Meridian Yacht Wednesday, June 4, 2014
1998 Dodge Diesel Pickup

I treated my 1998 Dodge Diesel Pickup with 6 oz Cerma Engine| Treatment and the engine smoothed up and has much more power. I am very satisfied with this. Read more

Charles Penner 1998 Dodge Diesel Pickup Wednesday, February 29, 2012
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 Read more

Scott S. 223,000 Miles Tuesday, September 29, 2015
2002 Ford F-150

Products Used Cerma Engine Treatment, Cerma Motor Oil:
I purchased the Diesel Engine treatment after reading about it and its possible benefits. I am Read more

Vance W. 2002 Ford F-150 Thursday, August 27, 2015
2015 Denali 2500

Amazing!! This stuff really works as described and then some. I used it three 2015 GMCs (Denali 1500, Denali 2500, and Yukon XL). Smoothed out the idles Read more

Amazon Customer 2015 Denali 2500 Wednesday, December 23, 2015
Yanmar Tractor

I was a skeptic, but when I added the Cerma Engine Oil Treatment to my Yanmar, the change was amazing! Within 20 minutes the engine smoothed out, became Read more

Chuck W. Yanmar Tractor Thursday, September 3, 2015

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, Read more

Steve A. (Cincinnati) 2012 Prius (58 MPG) Wednesday, June 3, 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 Read more

Gerald S. 2000 Acura TL Tuesday, May 26, 2015
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 Read more

Brent Richards 2009 Subaru Imprezza and 04 Dodge Hemi Sport Truck Tuesday, September 11, 2012
Series 60 Detroit

I own a trucking company and have been amazed at the results of the Cerma Engine Treatment and Cerma Motor Oils. I purchased Cerma because my older Series Read more

Tom Hoover Series 60 Detroit Sunday, April 15, 2012
2006 Jeep Grand Cherokee

I tried Cerma in my truck first and after 1 1/2 months my gas mileage went up by 3 mpg . My 2006 Jeep Grand Cherokee 3.7 L went from 14 mpg to 17 mpg Read more

Seth W. 2006 Jeep Grand Cherokee 3.7 L Tuesday, May 5, 2015
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$175.00 $124.00
CERMA ENGINE VALUE PACKAGE Save money by...
PER-1-5W20
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$195.00 $145.00
CERMA PERFORMANCE VALUE PACKAGE Save money by...
VAL-4M-20W50
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$145.00 $80.00
CERMA ENGINE VALUE PACKAGE FOR MOTORCYCLE Save...
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$125.00 $96.00
CERMA ENGINE TREATMENT FOR GASOLINE OR DIESEL...
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$375.00 $264.00
CERMA ENGINE TREATMENT DIESEL TRUCKS / SEMIS /...
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$12.95 $9.95
CERMA FUEL TREATMENT FOR GASOLINE OR DIESEL ENGINES...
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$85.00 $64.00
CERMA FOR AUTOMATIC TRANSMISSIONS Cerma...
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$85.00 $65.00
CERMA MOTORCYCLE TREATMENT Cerma STM-3®...
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$70.00 $52.00
Cerma Blue Ice works in all A/C and Regirgeration...
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$17.95 $14.75
CERMAX 10W30 MOTOR OIL WITH RUN CLEAN TECHNOLOGY...
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$17.95 $14.75
CERMAX 5W30 MOTOR OIL WITH RUN CLEAN TECHNOLOGY...
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$17.95 $14.75
CERMAX 5W20 MOTOR OIL WITH RUN CLEAN TECHNOLOGY...
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$24.95 $18.75
CERMAX 2-CYCLE OIL:  MAX PROTECTION / MAX...
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$19.95 $18.75
CERMAX MOTORCYCLE OIL WITH RUN CLEAN TECHNOLOGY...
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$19.75 $16.75
FOR GASOLINE ENGINES 2008 AND NEWER!...