Rennsli's Products in the Field
Scroll down to read about some of  the results we've had testing  our products on some of the most heavily used equipment under some of the world's toughest conditions
Manatowoc 4600 Dragline
"If this product didn't save us money on fuel consumption, I'd still use it because of the positive results to the internal components..."
-Jeff Cherry, VP Production - FCS Co. 
20%
Reduced net fuel costs
20%
Decrease in fuel consumption
CAT D10TC27 
7.39% (130 ft. lbs.) increase in torque and 7.33% (45 hp) increase in  horsepower at 1800 rpms - Caterpillar D10T C27 Engine Dyno. Performed at a Caterpillar dealer in 
Salt Lake City, Utah. November 19, 2013.
7%
Increase in Power
7%
Increase in Torque
Drill Rig
Rennsli Corp in conjunction with Bill Barrett Corporation and Frontier Drilling Company, conducted a fuel efficiency test on Frontier Drilling Rig #7 from May 23, 2008 through July 30, 2008.
17%
Cost Savings
10%
Increase in Drilling Time
CAT 3412, 773B, D-342, D8K Engines
"It appears the use of Rennsli's additive is keeping the tops of the pistons and valve stems remarkably free from carbon build-up and keeping all cylinders burning clean."
-Terry Weaver, Area Manager - Yancey Brothers
8%
Net Fuel Savings
Astec Industries Double Barrel Asphalt Plant
At the relatively lower production rate of  38, the overall reduction in emissions for carbon monoxide (CO) was 24.05%, un-burned hydrocarbons (HC) was 8.66%, and carbon dioxide (CO2) was 20.42%. Completing the carbon mass balance, we conclude an overall reduction in carbon emissions of 26.38%. Completing the
overall carbon balance, we conclude an overall reduction in fuel consumption of 18.12%.
9%
Decrease in Unburned Hydrocarbons
24%
Decrease in CO Emissions
18%
Reduction in Fuel Consumption
20%
Decrease in CO2 Emissions
Cummins Engine
"We recently had to perform a major maintenance procedure on one of our units powered by a Cummins engine. To our surprise, we found NO hard carbon buildup after 580,000 miles of use. Normally, we have to chisel or use power equipment to remove the buildup. In this case we were able to wipe the combustion chamber clean with a shop cloth." 
-Van Sawyer, Savage Industries
8%
Increase in MPG
Davis County Sheriff's Office
The DCSO budgeted $243,000 for fuel for 90,000 gallons of fuel for Fiscal Year 2008. Use of Rennsli Fuel Tablets in bulk fuel, after subtracting the cost of the tablets, saved an estimated $25,110.
16%
Net Fuel Savings
16%
Cost Savings
Heavy Construction
"As an engineer I must be precise about my work and appreciate thoroughness in others. Everything you have presented in regarding this product and its performance has been easily verified in writing or by phone... I feel very comfortable in recommending Rennsli Products to others."
-Charles Taylor, Chief Engineer - Hewitt 
Construction
21%
Decrease in fuel consumption
21%
Reduced net fuel costs
Peterbilt 379
"I began adding D-700 at each fueling and I can report that the carbon buildup has decreased and my engine has shown an increase of 1 mpg."
-Dick Glaze, Route 66 Logistics, Inc. 
16%
Increase in MPG
16%
Reduced net fuel costs
Walmart Test
At the conclusion of the test (approximately five  Months) the MPG changes were between 5% and 8% for all vehicles. This represents a substantial savings. In addition to the fuel savings, which were easily substantiated  by comparing our in-house fuel records, there were other positive results. Many of our drivers reported increased power and performance and reduced particulate emissions (smoke). As the  test proceeded it was amusing to watch long lines form at the
treated fueling station. I could tell that the drivers were  talking to each other and sharing information. It was apparent that something positive was happening.
-Jerome Jones, Fleet service manager - Walmart

8%
Increase in MPG
8%
Reduced net fuel costs
Catalytic Converter Comparison
100,000 miles on two catalytic converters

The top picture shows how soot builds up and can clog and destroy a catalytic converter.


The bottom picture shows a catalytic converter that used Ferox Fuel Tabs for 70,000 miles and kept it clean and working properly.
  • Ferox Fuel Tabs Used for 70,000 Miles
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RENNSLI

RENNSLI CORP

RENNSLI MEXICO

FEROX

801 RACING

FEROX

RENNSLI

GPM

Global Power Motion

Best Future

BestFuture

Bivo Hibrido

CleanBoost

Global Power Matrix

FEROX Ferox Fuel Tabs Fuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

801 RACING801 RACING Pulse PULSE provides an immediate measurable increase in horsepower in gasoline, diesel and methanol powered engines. PULSE has consistently demonstrated increased overall performance, providing smoother cold starts, increased throttle response and less knock under load. In addition to increased power and performance, PULSE works to remove hard carbon deposits and reduce engine maintenance costs. Pulse is safe for Street, Racing and Off Road Vehicles.

FEROXEFTabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXEF-TabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXEF TabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXPower TabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXPowerTabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLIRennsli PowderFuel Saver and Catalyst in Powder can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLIDS-700iFuel Saver and Catalyst in Powder can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLIDS-600iFuel Saver and Catalyst in Powder can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXBivoTabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXBivo TabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

FEROXMascatalizadorFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

CleanBoost Fuel PillsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLICleanBoost Fuel TabsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLIGlobal Power MatrixFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLICombustion TechnologiesFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLICleanBoost PillsFuel Saver and Catalyst in Tablets can be used in gasoline, diesel, bunker, etanol, methanol, etc.

RENNSLICleanBoost PowderFuel Saver and Catalyst in Powder can be used in gasoline, diesel, bunker, etanol, methanol, etc.

Catalizador Combustible Pastillas Polvo Tabletas

Catalizador Gasolina Pastillas Polvo Tabletas

Catalizador Diesel Pastillas Polvo Tabletas

DPF

FAP

DPF additive

FAP additive

DPF aditivo

FAP aditivo

Fuel Tabs EF

XFT

Best Future Power Tabs

Low Emission Diesel Fuel Catalyst

Clean Boost

Clean Boost Pills

CleanBoost Pills

MPG CAPS

Cleanboost Fuel Pills

AFC Fuel Additives

AFC Fuel Catalysts

Algae-X Fuel Additives

Algae-X Fuel Catalyst

AFC-705

AFC-710

AFC-710 POWDER

AFC-805

AXI Fuel Additives

Fuel Borne Catalyst

Fuel-Borne Catalyst

FBC