Performance Upgrades & Tuning Discuss general performance and tuning enhancements for your Mercedes-Benz.

E85 VRP Conversion kit

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 2, 2022 | 10:49 AM
  #1  
williamsaylor23's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2021
Posts: 19
Likes: 0
Crossfire
Question E85 VRP Conversion kit

Hello all,

does anyone have any knowledge or familiarity with this product and how well it works/doesn't work. I know that converting to all metal lines etc. would be required because e85 would deteriorate the factory lines on a lot of models. But before spending the 700 to order the kit I wanted to reach out and see if anyone had any exposure to converting to e85 and specifically using this kit to do so. Or if you converted by a different method feel free to comment that method below.

Thanks!

https://www.fcpeuro.com/products/mer...-vrp-speed-e85

I plan on running this in a boosted set up with either a nitrous kit and/or turbo. I wondering if a set up like this plus a 800 nitrous kit or 2,000.00 turbo would be a cheaper alternative to waiting and spending 10,000.00 on a super charger, or if this product simply does not work as advertised.

Last edited by williamsaylor23; May 2, 2022 at 02:44 PM.
Reply
Old May 3, 2022 | 04:50 AM
  #2  
JettaRed's Avatar
Banned
Veteran: Army
5 Year Member
Community Influencer
Loved
iTrader: (1)
 
Joined: Nov 2016
Posts: 7,847
Likes: 3,496
From: Maryland
2015 SL400 (M276 Turbo), 2014 C350 Sport (M276 NA), 2004 SL500 (M113), 2004 Audi TT225 (BEA)
How about posting what car you have and where you are located? My 2014 C350 is already set up from the factory to use E85.
Reply
Old May 3, 2022 | 07:13 AM
  #3  
williamsaylor23's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2021
Posts: 19
Likes: 0
Crossfire
It’s actually part of an engine swap/build that I am doing. I already have Rudy Compart helping me with the programming/tuning after I decide on a direction but the engine is out of a 2002 Clk 55 Amg with 45,000 miles on it and it, the trans, and rear end is all being ported over to a 2004 Chrysler Crossfire.

so the actual car is a crossfire with the 5.5 NA engine in it. My goal on potentially getting the kit was to see if it would be a cheaper alternative to get the kit and a turbo/nitrous set up instead of spending the full 10,000 for a super charger from Vivid Racing (kleeman charger). I’ll spend the 10k to boost it if I have to but thought converting to E85 and throwing a higher compression turbo on it may be a little cheaper. I’m just not sure if the kit even works as advertised or if it’s a waste of money. (I know I will have to have Rudy account for the E85 in the tuning to take advantage of it).
Reply
Old May 3, 2022 | 08:01 AM
  #4  
JettaRed's Avatar
Banned
Veteran: Army
5 Year Member
Community Influencer
Loved
iTrader: (1)
 
Joined: Nov 2016
Posts: 7,847
Likes: 3,496
From: Maryland
2015 SL400 (M276 Turbo), 2014 C350 Sport (M276 NA), 2004 SL500 (M113), 2004 Audi TT225 (BEA)
You may want to double check the availability of the Kleeman supercharger. If you are talking about the one for the M113 engine, it is no longer available. I really wanted to put one on my 2004 SL500 with the M113 engine but could not find one anywhere. If you find one, you may want to grab it.

My understanding is the corrosive effects of ethanol is what makes the conversion questionable, though I really don't know much about it. As I said, I have the flex fuel factory option on my 2014 C350 and have used E85, but could not really tell any performance improvement. Mileage does suck though. I'm surprised to see the kit on FCP Euro's website. But apparently it claims to be safe.
Reply
Old May 3, 2022 | 08:33 AM
  #5  
williamsaylor23's Avatar
Thread Starter
Junior Member
 
Joined: Mar 2021
Posts: 19
Likes: 0
Crossfire
I had heard the supercharger wasn't available either! I was surprised to still see it on vivid racings site. That was the other reason I was looking at alternatives like running e85 and a turbo platform instead. I know I would have to change the lines and everything over to metal but honestly with the car being completely torn apart as the rear end/trans is replaced anyway I figured now would be the time if I was going to do it. Supposedly e85 allows for higher boost applications due to combustion point. That's why I was reaching out for any input anyone has regarding the kit (if it really works, etc.).
Reply
Old May 3, 2022 | 08:56 AM
  #6  
JettaRed's Avatar
Banned
Veteran: Army
5 Year Member
Community Influencer
Loved
iTrader: (1)
 
Joined: Nov 2016
Posts: 7,847
Likes: 3,496
From: Maryland
2015 SL400 (M276 Turbo), 2014 C350 Sport (M276 NA), 2004 SL500 (M113), 2004 Audi TT225 (BEA)
I don't know why Vivid still has the Kleeman supercharger on its site, but call them and they will tell you it's no longer available. I even reached out to the Kleeman US headquarters and they confirmed it was discontinued and could not help me locate a retailer that might still have one. You may actually want to look for a M113K engine that is used in the AMG cars. I had a coworker that had a 2003 E55 that he tuned (smaller pulley, ECU tune, etc.) and claimed 700hp. It was always a little scary to ride with him.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 10:10 PM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE