Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Fuel Rail Polish

Thread Tools
 
Search this Thread
 
Old Oct 31, 2002 | 03:21 PM
  #1  
Drewster67's Avatar
Drewster67
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Sep 2002
Posts: 5,854
Likes: 9
From: Gilbert, AZ
Question Fuel Rail Polish

My fuel rails look like crap and I would like to know if there is a product that can polish the rails clean and bright without removal?.

So far Ive come up short ??? -

Thanks in advance
Reply
Old Oct 31, 2002 | 04:22 PM
  #2  
chris928's Avatar
chris928
Racer
 
Joined: Jun 2002
Posts: 265
Likes: 0
From: ventura ca
Post

I nickel plated mine. they look really nice.
Reply
Old Oct 31, 2002 | 05:23 PM
  #3  
Drewster67's Avatar
Drewster67
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Sep 2002
Posts: 5,854
Likes: 9
From: Gilbert, AZ
Post

Yo Chris - was that done with the rails on or off and did you contract it out to a plating shop?. If so, how many greenbacks did you part with?.

Thanks for the reply!
Reply
Old Nov 1, 2002 | 11:02 AM
  #4  
chris928's Avatar
chris928
Racer
 
Joined: Jun 2002
Posts: 265
Likes: 0
From: ventura ca
Post

It's done with the rails off. Can't tell you cost because I did a lot of other stuff at the same time. Many shops have a minimum of like 75 dollars.
Reply
Old Nov 1, 2002 | 12:12 PM
  #5  
BrianG's Avatar
BrianG
Addict
Rennlist Member

20 Year Member
 
Joined: Jul 2002
Posts: 2,322
Likes: 18
From: Comox, BC
Question

In consideration of the whole issue of plating, does anyone have enough experience in the field to suggest which of the various engine compartment materials are appropriate for what kind of plating, and which ones are not particularly compatible with plating? For instance, I know that many wheel makers suggest against chroming aluminum while anodizing is encouraged. What about plating/anodizing the intake parts or valve covers (magmesium) and the other various bits in there? Ideas? Concerns? <img src="confused.gif" border="0">
Reply
Old Nov 1, 2002 | 05:19 PM
  #6  
chris928's Avatar
chris928
Racer
 
Joined: Jun 2002
Posts: 265
Likes: 0
From: ventura ca
Post

Anything cast should not be anodized as it is ugly. The silicon in the cast alloy causes problems. That's why I nickle plated and powder coated everything.

Machined billet could be anodized if you want color or black.

Chrome is expensive.

There are many other plating methods, zink, gold, Phosphate, black oxide, cadmium, Rhodium, Palladium, silver, etc etc.

There are probably some very detailed websites that can explain all this more indepth. Just remember, almost everything in your 928's engine compartment is cast so anodizing is out. You can do it but it's ugly. Nickel and powder were the two solutions for me.
Reply
Old Nov 3, 2002 | 11:07 PM
  #7  
BrianG's Avatar
BrianG
Addict
Rennlist Member

20 Year Member
 
Joined: Jul 2002
Posts: 2,322
Likes: 18
From: Comox, BC
Question

I though I recalled a thread noting trouble with powdercoating the intake and valve covers.
Reply
Old Nov 4, 2002 | 11:55 AM
  #8  
iantdopps's Avatar
iantdopps
Instructor
 
Joined: Jun 2002
Posts: 223
Likes: 0
Post

I did all my rails and manifold with silver powder coating. It was $100. It looks good. They say that it may turn out bad in some cases because aluminum can bubble a little.
Reply
Rennlist Stories

The Best Porsche Posts for Porsche Enthusiasts

story-0

Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

 Verdad Gallardo
story-1

Porsche Reveals Coupe Variant of the Electric Cayenne With a Fresh Look

 Verdad Gallardo
story-2

10 Porsche Colors That Have More Personality Than Most People

 Verdad Gallardo
story-3

Guntherwerks' Final Speedster Creation Is the Ultimate Porsche Restomod

 Verdad Gallardo
story-4

10 Reasons I Hate Going to the Porsche Dealership (& the 1 Reason I Stay)

 Joe Kucinski
story-5

Porsche Shakes Up The Nürburgring Lap Record Table Once Again

 Verdad Gallardo
story-6

6 Ways the Porsche 911 GT3 S/C Redefines Performance

 Joe Kucinski
story-7

10 Wildest Homologation Specials Porsche Ever Sold

 Verdad Gallardo
story-8

Super Rare RUF BTR III Comes Out of Hibernation, Looking For a New Home

 Verdad Gallardo
story-9

10 Porsche Opinions That Can Start a Fight

 Joe Kucinski
Old Nov 7, 2002 | 12:20 AM
  #9  
Drewster67's Avatar
Drewster67
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Sep 2002
Posts: 5,854
Likes: 9
From: Gilbert, AZ
Post

Sometimes I amaze myself.

First of all, "look like crap" meant that the rails and all the fittings had this nasty yellow film, like a heavy smoker who doesn't brush.

Up until tonight I was trying all sorts of different polish, but as I said before - I was coming up short. So, as I gazed at my engine, the tiny light bulb above my head turned on - Lets, try a wire brush. To my amazement, the toothbrush size wire brush tore through the film like butter, and get this, no scratches. So after I removed the film, I took the polish I began polishing. Mind you this is work, and I mean work but the results are priceless. I worked the polish in with a cotton cloth and afterwards I used a special polishing cloth to put on the final shine. The rails almost look like chrome. Polished Aluminum is pretty cool and this is the actual look that I was shooting for.

Thanks Again Everyone for the Feedback.
Reply
Old Nov 7, 2002 | 03:58 PM
  #10  
KBlair's Avatar
KBlair
Pro
 
Joined: Aug 2002
Posts: 501
Likes: 0
From: Hotlanta
Post

Pictures, Drew, pictures.....
Reply
Old Nov 7, 2002 | 04:56 PM
  #11  
Thom1's Avatar
Thom1
Burning Brakes
 
Joined: Jul 2001
Posts: 1,051
Likes: 1
Question

OK Drewster,

Don't keep us in suspense. What kinds of brushes and polish did you use? <img src="graemlins/burnout.gif" border="0" alt="[burnout]" />
Reply
Old Nov 7, 2002 | 05:39 PM
  #12  
Bernie's Avatar
Bernie
Burning Brakes
 
Joined: May 2002
Posts: 1,208
Likes: 4
From: Las Vegas, Nevada
Post

I think Sterling is right.
I believe you have removed the protective coating from the fuel rails. This is going to open them up to some nasty corrosion unless you get something back on there.
Maybe some sort of high temp clearcoat is what you need. Whatever it is, I think some sort of treatment is in order or else your beautiful shine may be short-lived.

Cheers
Reply
Old Nov 7, 2002 | 06:25 PM
  #13  
Drewster67's Avatar
Drewster67
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Sep 2002
Posts: 5,854
Likes: 9
From: Gilbert, AZ
Post

Hello All -

First question that come to mine is, did the Spider body and Legs have the same protectant?. Because mine are yellow as well. Even if it was cosmoline, it looked horrible. After I finish polishing, I will treat it with a high temp protectant and that advice is greatly appreciated. (The Legs are going to be coated/painted High Temp Gloss Black, while the Body is going to be polished). I think what killed the cosmoline initially was the High Temps we get here in AZ. (Summer Average 111). All in All it looks way better and Thanks again for the info.

KB and Thom - She's only partially done, Let me put a couple of hours in before I show her off. As far as the polish - it was Blue Corral polishing cream for Aluminum and Chrome (All metals in fine print)

Patience grasshopper .......it will come.

Reply
Old Nov 11, 2002 | 05:01 PM
  #14  
Drewster67's Avatar
Drewster67
Thread Starter
Rennlist Member
20 Year Member
 
Joined: Sep 2002
Posts: 5,854
Likes: 9
From: Gilbert, AZ
Post

Okay -

First of all, I haven't had access to my DG camera to post any pics (on loan to my Bro) - sorry about that everyone.

Second of all, I think my rails were polished prior to my ownership. Why do you think that you ask?. Well, I'm glad you asked.

Upon completion of the rail polish - I was proud as new father (not that I am). Ive put about 100 miles on my shark and since then, that nasty yellow film is starting to return. So, Kudos to those who were right about removing the cosmoline. Even though it was gone before my time. The next question I would like to ask is what protective coating should I apply once I repolish the rails. Also, what is this film that returns upon removal. Are my rails "wearing away" since there is no protectant?. ANy feedback would be great and thanks again to those who replied.
Reply
Old Nov 11, 2002 | 05:32 PM
  #15  
Bernie's Avatar
Bernie
Burning Brakes
 
Joined: May 2002
Posts: 1,208
Likes: 4
From: Las Vegas, Nevada
Post

I would still recommend the high temp clearcoat. I bought a can thats good up to 500 degrees. That would be the best solution if you just want to keep the look you have. I have opted to have my fuel rails powdercoated. I am getting them done in candyapple red. ANother option is plating. Either nickel or zinc will work well. This option can prove to be a little pricey though. They want minimum start prices.

Hope This Helps.
Reply



All times are GMT -3. The time now is 11:37 PM.

story-0
Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

Slideshow: Porsche has created a Japan-only 911 GT3 Artisan Edition that blends track-ready hardware with design cues inspired by traditional Japanese craftsmanship.

By Verdad Gallardo | 2026-04-28 19:37:40


VIEW MORE
story-1
Porsche Reveals Coupe Variant of the Electric Cayenne With a Fresh Look

Slideshow: Porsche's latest electric Cayenne Coupe blends dramatic styling with supercar acceleration, turning the brand's midsize SUV into a 1,139-horsepower flagship.

By Verdad Gallardo | 2026-04-27 19:39:30


VIEW MORE
story-2
10 Porsche Colors That Have More Personality Than Most People

Slideshow: Porsche's wildest paint colors aren't just shades-they're full-blown personalities on four wheels.

By Verdad Gallardo | 2026-04-27 19:38:13


VIEW MORE
story-3
Guntherwerks' Final Speedster Creation Is the Ultimate Porsche Restomod

Slideshow: The last of the Speedsters doesn't just close a chapter, it makes quite the bold, air-cooled statement.

By Verdad Gallardo | 2026-04-22 17:55:04


VIEW MORE
story-4
10 Reasons I Hate Going to the Porsche Dealership (& the 1 Reason I Stay)

Slideshow: Going to a Porsche dealership may not be the dream experience you expect it to be and these are the reasons why.

By Joe Kucinski | 2026-04-21 13:54:19


VIEW MORE
story-5
Porsche Shakes Up The Nürburgring Lap Record Table Once Again

Slideshow: Porsche just proved-again-that precision engineering can outrun brute force at the Nürburgring.

By Verdad Gallardo | 2026-04-18 20:27:02


VIEW MORE
story-6
6 Ways the Porsche 911 GT3 S/C Redefines Performance

Slideshow: Six reasons why you will love the Porsche 911 GT3 S/C and 1 reason you will hate it.

By Joe Kucinski | 2026-04-14 10:21:39


VIEW MORE
story-7
10 Wildest Homologation Specials Porsche Ever Sold

Slideshow: Some of the most desirable Porsche models are those that were sold to the public solely for homologation purposes.

By Verdad Gallardo | 2026-04-08 09:54:26


VIEW MORE
story-8
Super Rare RUF BTR III Comes Out of Hibernation, Looking For a New Home

Slideshow: The lone BTR III-spec Targa features rare RUF engineering with a 430-hp turbo flat-six and fewer than 30 miles since its rebuild.

By Verdad Gallardo | 2026-04-06 20:03:25


VIEW MORE
story-9
10 Porsche Opinions That Can Start a Fight

Slideshow: If you want to start a debate with a Porsche friend, these 10 opinions are a great way to get started.

By Joe Kucinski | 2026-04-02 16:53:02


VIEW MORE