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

Techron injector cleaner

Thread Tools
 
Search this Thread
 
Old Mar 24, 2009 | 10:29 AM
  #1  
123quattro's Avatar
123quattro
Thread Starter
Drifting
 
Joined: Nov 2006
Posts: 2,973
Likes: 1
From: Farmington Hills, MI
Default Techron injector cleaner

I bought some of this the other day when I was at Walmart. Originally I picked up a bottle for the 80, but figured the 84 could benefit from it as well. I'm very happy with it so far. Idle immediately became more stable and my cold start issue is gone. The car used to require you crank it 10+ times on cold mornings before it would fire. Since putting in the cleaner it's lit off on the first crank the last two days. It's probably the best $6 I've spent on the car so far.
Reply
Old Mar 24, 2009 | 10:38 AM
  #2  
928worldwide's Avatar
928worldwide
Banned
 
Joined: Jan 2009
Posts: 362
Likes: 0
From: Philadelphia
Default

2 for 1 at advance until end of feb. I bought 10 bottles this month. It's absolutely the best stuff I've ever run. Thanks Rennlist.
Reply
Old Mar 24, 2009 | 10:44 AM
  #3  
blitz928's Avatar
blitz928
Race Car
 
Joined: Apr 2006
Posts: 4,772
Likes: 2
From: South Florida
Default

Originally Posted by 928worldwide
2 for 1 at advance until end of feb. I bought 10 bottles this month. It's absolutely the best stuff I've ever run. Thanks Rennlist.
Thanks for the heads up, on that deal, Mason. I' ll check it out tonight. Doesn't hurt to have a few extra bottles.
Reply
Old Mar 24, 2009 | 11:39 AM
  #4  
Jadz928's Avatar
Jadz928
Rennlist Member
20 Year Member
 
Joined: May 2003
Posts: 8,706
Likes: 153
From: Frankenmuth, Michigan
Default

Advance. Yep. Picked some up yesterday and put some in Perl just before adding gas. I've heard to use a bottle on a 1/4 tank of gas and run the snot out of it. So I flogged Perl this morning. It was fun.
Reply
Old Mar 24, 2009 | 11:40 AM
  #5  
123quattro's Avatar
123quattro
Thread Starter
Drifting
 
Joined: Nov 2006
Posts: 2,973
Likes: 1
From: Farmington Hills, MI
Default

One bottle treats up to 12 gallons. I mixed it in with 8 and drove it hard. Idle quality nearly immediately improved.
Reply
Old Mar 24, 2009 | 11:42 AM
  #6  
dprantl's Avatar
dprantl
Race Car
 
Joined: Dec 2003
Posts: 4,477
Likes: 5
From: Atlanta, GA
Default

Be careful not to overdo the concentration too much. I've had a fuel pump (on another car) die because of it.

Dan
'91 928GT S/C 475hp/460lb.ft
Reply
Old Mar 24, 2009 | 11:51 AM
  #7  
Earl Gillstrom's Avatar
Earl Gillstrom
Addict
Rest In Peace
Rennlist Member

20 Year Member
 
Joined: Jul 2002
Posts: 510
Likes: 1
From: Glen Mills, PA
Default

Costco sells a box of 6 bottles for ~$14 but it is labeled PRO-GARD Fuel injection cleaner with Techron additive.
The Techron that I have been using is labeled Techron concentrate plus. The bottles are the same size but the cheap stuff is for 16 Gallons and the other is for 12 gallons. Anybody know what the difference is?
BTW, I have been using Techron for many years, usually every 3 months. My old Ford truck started to run lousy and I had not used Techron for 2 years. A bottle of Techron fixed it in less than 20 miles.
Reply
Old Mar 24, 2009 | 11:51 AM
  #8  
S4ordie's Avatar
S4ordie
Not the sharpest tool in the shed
Rennlist Member
 
Joined: Dec 2008
Posts: 8,856
Likes: 333
From: Chandler, AZ, USA, Earth, Milky Way Galaxy
Default

Just curious as to how often everyone runs Techron through their engines. I know of some people who run it in every tank, seems excessive and possibly harmful, and others, like me, who use it about every 3rd or 4th tank on a frequently driven car.

I have often wondered if there is a performance decrease with Techron if you are running it in a car that has an already clean fuel/induction/combustion system. Might be interesting to run on a dyno with a known new engine - first pull full tank no Techron, pour in a bottle(s) do second pull.
Reply
Rennlist Stories

The Best Porsche Posts for Porsche Enthusiasts

story-0

9 Vehicles Porsche Helped Engineer that Aren't Porsches

 Verdad Gallardo
story-1

9 Features and Characteristics That Only Porsche People Understand

 Verdad Gallardo
story-2

I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

 Joe Kucinski
story-3

10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

 Verdad Gallardo
story-4

Porsche 911 GT3 S/C vs 718 Spyder RS: 10 Categories, One Winner

 Joe Kucinski
story-5

This Builder Is Turning Heads With Its Slantnose 911 Creation

 Verdad Gallardo
story-6

Porsche 911 GT3 Artisan Edition Pays Homage to Japanese Culture

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

10 Porsche Colors That Have More Personality Than Most People

 Verdad Gallardo
story-9

Guntherwerks' Final Speedster Creation Is the Ultimate Porsche Restomod

 Verdad Gallardo
Old Mar 24, 2009 | 12:09 PM
  #9  
hacker-pschorr's Avatar
hacker-pschorr
Administrator
20 Year Member
 
Joined: Aug 2001
Posts: 27,531
Likes: 3,082
From: Up Nort
Default

Originally Posted by dprantl
Be careful not to overdo the concentration too much. I've had a fuel pump (on another car) die because of it.
I'm going to guess this had more to do with something getting worked loose and getting loged in the pump versus the actual techron killing the pump.

I've run 3-4 bottles with only a few gallons of gas on cars that were sitting for an extreme amount of time.

The #1 issue I've read about with fuel cleaners is oil delution. Which is why I always run Techron in a cycle where after 1-2 gas tanks, I'm ready for an oil change.

Originally Posted by S2ordie
Just curious as to how often everyone runs Techron through their engines.
Every spring I run a couple of bottles, go through a couple of fill ups then change the oil. During this "clean up" period I do not drive my cars very hard.

This is for the cars that sit all winter. On the "regular" cars, once every spring and fall before the bi-annual oil change.


Local engine builder I know swears by this stuff:

http://www.le-inc.com/products.jsp?productID=175

He pours this into everything, crankcase, fuel tank, transmission etc..... His engines make a lot of power and last a long time. Who am I to argue? When he orders his next "shipment" directly from the factory, I have an order in for a case of the cleaner.
My snoblower had a bad miss at WOT. While it was running I dumped some of this in, with about a minute it cleared right up. I had already tried techron (call me lazy, I'm not rebuilding a carb in -20 degree weather).
Reply
Old Mar 24, 2009 | 12:20 PM
  #10  
dprantl's Avatar
dprantl
Race Car
 
Joined: Dec 2003
Posts: 4,477
Likes: 5
From: Atlanta, GA
Default

Originally Posted by Hacker-Pschorr
I'm going to guess this had more to do with something getting worked loose and getting loged in the pump versus the actual techron killing the pump.
While I would agree with you if it was a 928, this car has a walbro with a canister and an very very fine mesh filter encasing the entire pump. It would be extremely unlikely for any gunk from the tank to ever get anywhere near the innards of the pump itself. I inspected the filter after removing the assembly from the car and did not see anything gunking up the filter anywhere. I don't know, it may have just been a coincidence, but it has made me more careful with higher concentrations of fuel system cleaners. YMMV.

Dan
'91 928GT S/C 475hp/460lb.ft
Reply
Old Mar 24, 2009 | 12:28 PM
  #11  
IndyMatt's Avatar
IndyMatt
Instructor
 
Joined: Aug 2008
Posts: 189
Likes: 0
Default

I have used Techron and actually prefer Seafoam. I use it to clean out the air intake on my Nissan. It works great!

http://www.seafoamsales.com/motorTuneUp.htm
Reply




All times are GMT -3. The time now is 12:54 PM.

story-0
9 Vehicles Porsche Helped Engineer that Aren't Porsches

Slideshow: Long before engineering consulting became trendy, Porsche was quietly helping other automakers build everything from supercars to economy hatchbacks.

By Verdad Gallardo | 2026-05-15 12:44:44


VIEW MORE
story-1
9 Features and Characteristics That Only Porsche People Understand

Slideshow: Some brands build cars. Porsche builds traditions, obsessions, and a few habits that stopped making sense decades ago but somehow became part of the charm.

By Verdad Gallardo | 2026-05-13 18:46:13


VIEW MORE
story-2
I've Written 500 Rennlist Articles: Here's How Porsche Has Changed Along the Way

Slideshow: Six years and 500 Rennlist articles later, these are the biggest changes at Porsche.

By Joe Kucinski | 2026-05-11 09:52:55


VIEW MORE
story-3
10 Most Unnecessary Porsches Ever Built (And Why We Love Them)

Slideshow: Some Porsches exist for very specific reasons-others feel like they were built just to see if anyone would notice.

By Verdad Gallardo | 2026-05-06 18:00:32


VIEW MORE
story-4
Porsche 911 GT3 S/C vs 718 Spyder RS: 10 Categories, One Winner

Slideshow: Choosing between the 911 GT3 S/C and 718 Spyder RS in 10 key categories to determine one surprising winner.

By Joe Kucinski | 2026-05-05 12:51:46


VIEW MORE
story-5
This Builder Is Turning Heads With Its Slantnose 911 Creation

Slideshow: A small Polish tuner has reimagined the Porsche 911 Slantnose for the modern era, blending 1980s nostalgia with widebody tuning culture and serious performance upgrades.

By Verdad Gallardo | 2026-05-01 10:49:43


VIEW MORE
story-6
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-7
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-8
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-9
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