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Tried a new diesel additive

Been using Alliant Ultra guard. Thought I'd try this as it is rated as the number 1 fuel additive. I could feel the difference taking off and going over the passes. Must have raised the cetane a bunch

[fixed typo in topic title - Michelle]
1996 U295-36, Cummins 300hp, 8.3. Build number 4864. Vin number 1F97D536XTNO54271. Purchased October 31, 2019.

Re: Tried a new desel additive

Reply #1

I'm a big believer in fuel additives, diesel and gasoline. Always put a dose in new grey market cars when we picked them up from Customs. The EPA test alone was over $1000 back then and there was a noticeable difference. The lab put in their own fuel but we did the DOT before then so they got 3-400 miles to clean the injectors before the lab got the cars.

I got a load of diesel so bad I thought the engine was going to be so damaged with the incredible knocking. Limped to the next desert service station and bought a quart of additive. Within a minute, the engine stopped knocking.

Amazon.com: Customer reviews: Opti-lube XPD All Seasons Diesel Fuel Additive:...

Pierce

Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #2
Been using that for the last years.  Noticeable Cetane boost effect
"Riding and rejoicing"
Bob & Susan
1997 U320 40' Mid entry, build 5132,  wtbi ce27, 4th owner
2007 Solara convertible
2 prodeco tech outlaw ss electric bikes

1095 watts solar
08 Ls 460 and a sc430
2000 Ford F-250 superduty 4x4

Re: Tried a new desel additive

Reply #3

I've been using Diesel Kleen as a cetane  booster in the coach.

I recently acquired a Jeep Ecodiesel and am using

Hot Shot's Secret Everyday Diesel... Amazon.com: Hot Shot's Secret Everyday Diesel Treatment - EDT 16 oz Squeeze...

This is also a cetane booster, but supposed to be good for egr deposits and dpf regency cycles. Apparently cuts down on soot.

When my case of diesel kleen runs out, I plan to reevaluate my options.

Tom Lang K6PG (originally  KC6UEC)
and Diane Lang
2003 38 U295 build 6209
2016 Jeep Grand Cherokee Summit Ecodiesel
still have tow-ready 2006 Acura MDX 
Temple City, California
Motorcade 16681 California Chapter President
SKP 16663 member of SKP Park of the Sierra, Coarsegold California
FMCA F071251
Retired electrical and electronic engineer

Re: Tried a new desel additive

Reply #4
For comparison sakes:

4.8 out of 5 stars  1,105 Reviews
Hot Shot's Secret Everyday Diesel Treatment - EDT 16 oz Squeeze - $17.95. Treats up to 400 Gallons


Brand: Opti-lube
4.8 out of 5 stars  249 Reviews
Opti-lube XPD All Seasons Diesel Fuel Additive: 1 Gallon Without Accessories, $70.33 Treats up to 512 Gallons


Brand: Power Service
4.8 out of 5 stars  443 Reviews
Power Service 03080-06 80 Ounce 03080 +Cetane Boost Diesel Kleen Fuel Additive-80 oz
$23 treats 250 gallons.

All three have the same ratings. All three are cetacean boosters.

Hot Shots wins on cost per gallon treated and it's highly concentrated, less to carry.
Tom Lang K6PG (originally  KC6UEC)
and Diane Lang
2003 38 U295 build 6209
2016 Jeep Grand Cherokee Summit Ecodiesel
still have tow-ready 2006 Acura MDX 
Temple City, California
Motorcade 16681 California Chapter President
SKP 16663 member of SKP Park of the Sierra, Coarsegold California
FMCA F071251
Retired electrical and electronic engineer

Re: Tried a new desel additive

Reply #5

Good homework Tom. I did find Opti-Lube for a slightly cheaper at $54 at: Opti-Lube XPD 1 Gallon Fuel Additive OPT-XPD1-NA | IDParts.com

I have always used Power Service's Diesel Kleen. It treats 250 gallons for one 80 oz container. For $83 delivered, you get six 80 oz. containers so pretty cheap treating 1500 gallons.  Amazon.com: Power Service Diesel Kleen + Cetane Boost - 6/80oz. Bottles:...

For those new to diesels, cetane is just the opposite of octane. Raising the cetane number means injected diesel explodes at a lower temperature so your engine may start easier in winter. This means the engine does not have to compress the air as much to have the diesel explode when it's injected.

Pierce

Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #6
I am trying to find the article, but a while back there was a comparison of diesel additives, and the Hot Shot Everyday was one of the top rated overall, and was the best on cost per gallon. If I remember correctly, there were about 10 brands in the test.
Mark & Bev
2001 U295 36'
Cummins ISC 8.3 350HP
Build #5802
Jeep Wrangler Toad

Re: Tried a new desel additive

Reply #7
Cummins Diesel does recomment only one brand, Power Service's Diesel Kleen and Conditioner. Here is the page: Cummins Endorses Two Fuel Additives - Fuel Smarts - Trucking Info

From  the Cummins factory website: Cummins Inc. Officially Recommends Power Service Diesel Kleen +Cetane and...

I had no idea when I started using it years ago.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #8
Does any body add 2cyl. oil to the diesel?
1995 U320C SE 40'
Jeep 4x4 Commander - Limited - Hemi
"The Pack"  Yogi and Diesel our Airedales -  Charlie our Boxer/Akita mix. Gone but NEVER forgotten Jake our yellow Lab.
NRA Law Enforcement Firearms instructor - Handgun/shotgun
Regional Firearms instructor for national Armored Transp. Co.

Re: Tried a new desel additive

Reply #9
I Do, about 1/2 gallon every third or fourth fill up. I usually run my fuel tank down to about 1/3 full.
The selected media item is not currently available.
Gerry & Brenda
CHARLOTTE HARBOR, FL
1994 Grand Villa - # 4466
U300 Unihome - 6V92 Detroit
4 speed Allison - Jake Brake

Re: Tried a new desel additive

Reply #10
I have been varying between Power Serve and Howes depending on what I find in a truck stop or at Walmart.  The Opti Lube and Hot Shot sound interesting. 

Old lubricity study: Info: - Lubricity Additive Study Results | Diesel Place 

And a bit newer: Info: - Lubricity Additive Study Discussion | Page 22 | Diesel Place 


Dan - Full timing since 2009
2003 U320 40' Tag 2 slide

Re: Tried a new desel additive

Reply #11
My 12 valve isn't nearly as needy as the newer ones. The Bosch 7100 pump just needs an additive.
1996 U295-36, Cummins 300hp, 8.3. Build number 4864. Vin number 1F97D536XTNO54271. Purchased October 31, 2019.

Re: Tried a new desel additive

Reply #12
I have added 1/2 qt. of 2 stroke oil every fill up for years.
I am hopeful the extra lubrication will keep my fuel lines in good shape.
so far so good.

Re: Tried a new desel additive

Reply #13
Not for sure that Power Serve is any better even though Cummins promotes it. I could be the best but also Cummins may have a vested interest in PS.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #14
In the case of my Jeep Ecodiesel, the recommended oil, Rotella T6, doesn't even meet all the required standards. Valvoline does. I suspect they recommend what they buy on contract.
Tom Lang K6PG (originally  KC6UEC)
and Diane Lang
2003 38 U295 build 6209
2016 Jeep Grand Cherokee Summit Ecodiesel
still have tow-ready 2006 Acura MDX 
Temple City, California
Motorcade 16681 California Chapter President
SKP 16663 member of SKP Park of the Sierra, Coarsegold California
FMCA F071251
Retired electrical and electronic engineer

Re: Tried a new desel additive

Reply #15
Have used Opti Lube for years.  Like it.  Seems to smooth out the engine and reduce diesel "knock"  Rates highly in the properly conducted tests.

Keith
Keith, Joyce & Smokey the Australian Cattle Dog
1995 U320 SE Extreme 40' WTBI Build # 4780, with a Honda CR-V hopefully still following behind.
Motorcade # 17030
FMCA # F422159

Re: Tried a new desel additive

Reply #16
In the case of my Jeep Ecodiesel, the recommended oil, Rotella T6, doesn't even meet all the required standards. Valvoline does. I suspect they recommend what they buy on contract.
You probably have a Mercedes 722.9 auto trans in your Jeep. MBZ wants a fortune for their ATF but Valvoline has the synthetic for the MBZ commercial transmissions. This is what we use in our ML. MaxLife™ Multi-Vehicle ATF : Product Catalog - Valvoline™

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #17
A lot of good information here. For me, sometimes it's hard to read some tests and not wonder who is sponsoring the test. I sorta feel that any Brand Name product should be beneficial as look as its used as directed, it can't hurt.
Mark & Bev
2001 U295 36'
Cummins ISC 8.3 350HP
Build #5802
Jeep Wrangler Toad

Re: Tried a new desel additive

Reply #18
I agree. Use something all the time.
1996 U295-36, Cummins 300hp, 8.3. Build number 4864. Vin number 1F97D536XTNO54271. Purchased October 31, 2019.

Re: Tried a new desel additive

Reply #19
Only thing that I use is a Biocide for the prevention of algae growth. As always DWMYFG, 😎


Bruce, Linda, and Macy
Zoey RIP 1/20/19
1999 U295 40' build #5400
2017 silver Jeep Wrangler, 1260 watts of solar on top
Moving around the country

Re: Tried a new desel additive

Reply #20
Our fuel is cheap so we don't get the inspections that Europe gets. You get what you pay for. Most of the time good, but it can be expensive.

Pierce
Pierce and Gaylie Stewart
'93 U300/36 WTBI
Detroit 6V-92TA Jake
1140 watts on the roof
SBFD (ret)

Re: Tried a new desel additive

Reply #21
I second Bruce's practice.  All additives hurt your wallet.
Regards,
Brett

'99 42' Foretravel Xtreme
'14 Brown Motorsports Stacker
'05 Chevy SSR
'02 BMW R1150R

Re: Tried a new desel additive

Reply #22

Upon recommendation of friend recently started using Hot Shot's additive, started with the Diesel Extreme Amazon.com: Hot Shot's Secret Diesel Extreme Clean and Boost - 64 fl. oz.:...
 Hot Shot recently came out with an RV line up, I called and spoke with Rep about the difference in the Diesel Everyday and the RV Premium Additive, they are the same except the RV additive has more stabilizer.
Amazon.com: Hot Shot's Secret Everyday Diesel Treatment - EDT 16 oz Squeeze... 
Amazon.com: Hot Shot's Secret Premium RV Diesel ADDITIVE - Power Booster &...

Bill and Marsha Kuykendall
1999 Foretravel U320 36' CAI
Build Number 5446
2006 Lexus GX 470

Re: Tried a new desel additive

Reply #23
The opti lube make the engine and gen  both noticeably run smoother and somewhat quieter for me
"Riding and rejoicing"
Bob & Susan
1997 U320 40' Mid entry, build 5132,  wtbi ce27, 4th owner
2007 Solara convertible
2 prodeco tech outlaw ss electric bikes

1095 watts solar
08 Ls 460 and a sc430
2000 Ford F-250 superduty 4x4