C5 Forced Induction/Nitrous C5 Corvette Turbochargers, Superchargers, Centrifugal, Twin Screw & Roots Blowers, Twin Turbo Kits, Intercoolers, Wet & Dry Nitrous Injection, Meth
Sponsored by:
Sponsored by:

Help with Meth Debate

Thread Tools
 
Search this Thread
 
Old Jan 4, 2008 | 12:55 PM
  #1  
Twin Screws's Avatar
Twin Screws
Thread Starter
Racer
 
Joined: Oct 2004
Posts: 293
Likes: 0
From: Massachusetts
Default Help with Meth Debate

My friend is a Ducati/Mustang owner/closet motorhead...we have been discussing my adding a meth kit to my P1 Supercharged 01Z ...his comment was:

"Absolutely is a patch. It just allows you to change timing and boost without mechanically (which is properly) changing your compression to compensate and is not worth it."

Need help with a response.
Reply
Old Jan 4, 2008 | 01:26 PM
  #2  
FreddyG's Avatar
FreddyG
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 8,840
Likes: 43
From: State of Confusion.
Default

Originally Posted by Twin Screws
My friend is a Ducati/Mustang owner/closet motorhead...we have been discussing my adding a meth kit to my P1 Supercharged 01Z ...his comment was:

"Absolutely is a patch. It just allows you to change timing and boost without mechanically (which is properly) changing your compression to compensate and is not worth it."

Need help with a response.

A meth kit allows your IAT's to stay in check (which compression won't do) and safely run more boost or timing. To say changing compression is better than meth is just a closed minded statement from a person who more than likely hasn't ever had a meth kit on his car. Is it worth it? If you can pick up 20+ rwhp (the keyword to that statement is the + sign) and help make your tune safer, it'd be worth it to me (and I have an ECS/Alky Control kit on my car), but the decision is yours. If you plan on forging your motor, then of course changing compression would be one thing to do (and then use the meth too).

In my opinion, the most important aspect of any motor, is the tune, and if the tune is off, the car won't run right. It won't matter if the compression is stock or altered. With proper tuning, an Alky kit will protect your motor by keeping it cooler and richer (adding meth is like adding fuel, making it richer and run cooler). I vote for adding the meth kit, but like I said, the choice is yours!

Good Luck!

ECS has a Group Purchase now for their meth kit and it's ALOT cheaper than tearing your motor down and changing compression and it's a proven system. Please do a search and see how many of the ECS/Alky Control kits are being used and look at some of the power outputs of the cars and judge from there.

ECS meth kit GP..............
Reply
Old Jan 4, 2008 | 03:14 PM
  #3  
Twin Screws's Avatar
Twin Screws
Thread Starter
Racer
 
Joined: Oct 2004
Posts: 293
Likes: 0
From: Massachusetts
Default Concern

I think the concern is a kit failure and the possible fatal complications (for the engine)...
Reply
Old Jan 4, 2008 | 04:24 PM
  #4  
FreddyG's Avatar
FreddyG
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 8,840
Likes: 43
From: State of Confusion.
Default

Set the tune up so that if IAT's (Intake Air Temperatures) go above a certain point (because of Meth kit pump failure), then timing will be pulled. This will keep the motor safe!
Reply
Old Jan 4, 2008 | 04:54 PM
  #5  
clemsondave's Avatar
clemsondave
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2006
Posts: 1,872
Likes: 7
From: Richmond VA
Default

Originally Posted by LuvmyC5
Set the tune up so that if IAT's (Intake Air Temperatures) go above a certain point (because of Meth kit pump failure), then timing will be pulled. This will keep the motor safe!
but I'm not sure how quickly it will pull the timing.

So, I do a test purge before making a pass. If it sprays then, chances are that it is going to spray 30 seconds later. You can also mount the LED indicator in a spot where you can easily see if it is spraying when you hit boost.

I have a 03Z with a P1. My fuel system was fine with a boost a pump up till 540hp. Beyond that, fuel pressure started to drop. So, I could either spend $2k on a new fuel system or spray more meth. If I was moving to a forged block and going well over 600, I would certainly opt for the fuel system. However, I see nothing wrong with relying on the meth (taking the precautions above) to get and extra 40-50hp.

I'm just shy of 600/500 with my P1 and 7# boost.

With your 01Z, you can upgrade the fuel system much cheaper than mine....
Reply
Old Jan 4, 2008 | 05:55 PM
  #6  
Mike04's Avatar
Mike04
Safety Car
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2004
Posts: 4,353
Likes: 22
From: Bella Vista Ca
Default



All I can say is I gained 40 RWHP by adding meth. and that feels great As stated above, your tune can be setup to pull timing. Not the best fix but it can work.

Tell your friend that if his fuel pump starts to go out, causing a pressure drop, his car would go lean and the engine would be history. How many people have lost an engine due to meth kit issues? There are so many variables that can go wrong.

If you don't want to take a risk leave the car stock
Reply
Old Jan 4, 2008 | 06:07 PM
  #7  
merven's Avatar
merven
Racer
 
Joined: Aug 2007
Posts: 288
Likes: 1
From: RSM CA
Default

If adding meth is a bandaid so is high octane fuel, personaly i consider spraying as insurance rather than a way to build more HP.
Reply
Old Jan 4, 2008 | 09:02 PM
  #8  
madmatt9471's Avatar
madmatt9471
Team Owner
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 21,473
Likes: 356
From: Palmdale, Ca----- 2009 Cyber Gray 4LT A6 F55 452 RWHP 422 RWTQ- RIP 1998 C5 734 RWHP & 585 RWTQ-----
Default

Negative!

Methanol drops intake temperatures and alows you to run more B@@ST if needed and keeps it from detonating!

I cools the cylinder temeratures up to 250* on some applications!

So let him do his little "you don't need it" while you go ahead and use Meth and keep your motor togehter!

If at all it is a safety device and yes you get a few extea HP and TRq from it!

Let him detonate his motor or not use it to the potential it actually can

Obviously he does not know enough about the use of Methanol and needs to do a little more research!

Cool IAT's and Cylinder Temps are what will save a motor not ruin it!

Thanks,Matt

Last edited by madmatt9471; Jan 4, 2008 at 09:05 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-1

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-2

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-3

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-4

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-5

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-6

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-7

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-8

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-9

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
Old Jan 4, 2008 | 11:19 PM
  #9  
Chris Stewart's Avatar
Chris Stewart
Safety Car
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Apr 2000
Posts: 4,326
Likes: 140
From: Weatherford, TX
Default

Adding meth on my setup resulted in +100rwhp, when combined with a muffler swap and a retune. There was no timing added, but a few extra psi boost was produced by the muffler swap. I could have detuned it when I swapped mufflers, but 650rwhp is a lot more fun than 550.

It's a nice option for my stock motor to run around on 92 octane pump gas, and the meth supports the occasional max power. Kinda like race gas on demand.
Reply
Old Jan 5, 2008 | 12:19 AM
  #10  
NICK YOSKIN's Avatar
NICK YOSKIN
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2003
Posts: 8,863
Likes: 86
From: PA
St. Jude Donor '08
Default

meth in itself doesnt give u more power....btw a mixture of water and alky will cool more areas, alky cools intake track and h20 cools the exhaust valve.
Reply
Old Jan 5, 2008 | 12:26 AM
  #11  
1%r's Avatar
1%r
Team Owner
Supporting Lifetime Gold
15 Year Member
St. Jude 15 Year Donor
 
Joined: Mar 2003
Posts: 96,496
Likes: 82
St. Jude Donor '03 through '17
Default

Originally Posted by NICK YOSKIN
meth in itself doesnt give u more power....btw a mixture of water and alky will cool more areas, alky cools intake track and h20 cools the exhaust valve.


Nick!!!!!!!!!!!!!!!
Reply
Old Jan 5, 2008 | 12:33 AM
  #12  
Tony @ MPH's Avatar
Tony @ MPH
Supporting Vendor
 
Joined: Jul 2003
Posts: 6,486
Likes: 2
From: http://www.mphparts.com 800-364-1975
Default

There will always be different schools of thought. As stated earlier if he believes methanol is a band-aid/patch, then you might as well say the same thing about race fuel.

Or maybe even say that forced induction is a band-aid/patch for large cubes and volumetric efficiency. Patch or not, I like my forced induction, and I like my methanol.

Maybe ask him what he thinks about twin pump fuel systems. All of the really streetable high HP cars I've seen run multiple pumps, either all the time, or activate the second one under boost. When you really think about it, methanol injection really is like a twin pump fuel system.. or a triple pump fuel system if you already have twin pumps.



Oh, and I don't follow his comment that the proper route here is to alter compression to run more timing and boost. You cannot achieve the same effect that methanol gives you by simply dropping compression.

Last edited by Tony @ MPH; Jan 5, 2008 at 12:35 AM.
Reply
Old Jan 5, 2008 | 01:19 AM
  #13  
Chris Stewart's Avatar
Chris Stewart
Safety Car
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Apr 2000
Posts: 4,326
Likes: 140
From: Weatherford, TX
Default

Originally Posted by NICK YOSKIN
meth in itself doesnt give u more power....btw a mixture of water and alky will cool more areas, alky cools intake track and h20 cools the exhaust valve.
I haven't tried mixing it, only running 100% meth. I hear about water injection benefits but when I tried straight water in mine, it didn't like it at all. Spark knock city! On the other hand, when I have 100% meth it's very happy.
Reply
Old Jan 5, 2008 | 09:01 AM
  #14  
SteveDoten's Avatar
SteveDoten
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2003
Posts: 6,276
Likes: 227
From: Farmington CT
Cruise-In VII Veteran
Default

I've never met your friend; I would listen to people like Doug, Chris(ECS), Julio(Alkycontrol) and Don Kinder; these people have ACTUAL experience and not opinions on what/how meth works

just my .02
Reply
Old Jan 5, 2008 | 11:08 AM
  #15  
FreddyG's Avatar
FreddyG
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 8,840
Likes: 43
From: State of Confusion.
Default

Originally Posted by Steve Doten
I've never met your friend; I would listen to people like Doug, Chris(ECS), Julio(Alkycontrol) and Don Kinder; these people have ACTUAL experience and not opinions on what/how meth works

just my .02
Good Advice! These Guys probably forgot more than most of us know!
Reply
Old Jan 8, 2008 | 01:02 PM
  #16  
AIS's Avatar
0AIS
Former Vendor
 
Joined: Aug 2007
Posts: 376
Likes: 0
From: www.alcoholinjectionsystems.com info@alcoholinjectionsystems.com Phone: 1. 801. 447. 2559
Default

This is a common response we still hear occasionally. Generally, they've never worked with it. It's understandable since all to many times they don't quite fully understand how water methanol injection works, how to use it properly and the benefits it offers. Once they do they generally change their opinion 180 degree's and become advocates of it.

Through our experience working with many various different type of forced induction applications we have not found one engine that didn’t benefit from water methanol injection. Certainly there are applications which will benefit more then others. The fact is water methanol injection can increase the performance of a supercharged or turbocharged engine Such benefits include:

Benefits of Water Alcohol/Methanol Injection:

Lower air temperatures by 50-250+ degrees
Reduces cylinder temperatures by 250+ degrees
Increase your 87-93 pump gas by 8-20+ points
Increase horsepower safely by 8-15%
Allows you to safely run more boost and timing
Longer more stable combustion expansion and progression
Cool and protects the tops of your engines pistons
Removes carbon build up from combustion chambers, pistons and valves
Reduces & helps eliminate damaging engine detonation & pre-ignition
No need for expensive racing fuel or additives

Our horsepower expectations and standards continue to rise every year. Making 500-600+ rwhp horsepower is all to common and easy in today’s time. Yet with our continual advancement in building more and more horsepower, our pump gas standards remain the same at the pump. Now more then ever before it’s becoming more apparent of the limitations of 91-93 octane premium pump gas.

It’s important to understand water methanol injection is more then a performance enhancer. Water methanol injection can also protect and save your motor from unnecessary and preventable engine failure due to detonation or piston failure.

When you inject water/alcohol into the intake of a forced induction engine the alcohol portion provides instant cooling effect on the air charge as it begins to evaporate immediately leaving behind the water. The alcohol portion (generally methanol or ethanol) is added fuel and burns as part of the combustion process as a high octane fuel. The water portion reacts a little slower as it needs a substantial amount more of heat to begin evaporating. It’s when the water reaches the combustion chamber and the temperatures within that it begins to turn to steam. This steam slows down and stabilizes the combustion process (acting as an anti-detonate/effective octane booster also) while also lowering combustion chamber temperatures. It is also the water which cools and protects the tops of the pistons (these engines don’t have oil squirters under the pistons to cool them as do OEM engines designed for turbo's etc.). The water portion also cools and lowers EGT's.

Last edited by AIS; Jan 9, 2008 at 10:38 AM.
Reply
Old Jan 8, 2008 | 02:13 PM
  #17  
FreddyG's Avatar
FreddyG
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 8,840
Likes: 43
From: State of Confusion.
Default

Originally Posted by AIS
This is a common response we still hear occasionally. Generally, they've never even worked with it. It's understandable since all to many times they don't quite fully understand how water methanol injection works, how to use it properly and the benefits it offers. Once they do they generally change their opinion 180 degree's and become advocates of it.

Through our experience working with many various different type of forced induction applications we have not found one engine that didn’t benefit from water methanol injection. Certainly there are applications which will benefit more then others. The fact is water methanol injection can increase the performance of a supercharged or turbocharged engine Such benefits include:

Benefits of Water Alcohol/Methanol Injection:

Lower air temperatures by 50-250+ degrees
Reduces cylinder temperatures by 250+ degrees
Increase your 87-93 pump gas by 8-20+ points
Increase horsepower safely by 8-15%
Allows you to safely run more boost and timing
Longer more stable combustion expansion and progression
Cool and protects the tops of your engines pistons
Removes carbon build up from combustion chambers, pistons and valves
Reduces & helps eliminate damaging engine detonation & pre-ignition
No need for expensive racing fuel or additives

Our horsepower expectations and standards continue to rise every year. Making 500-600+ rwhp horsepower is all to common and easy in today’s time. Yet with our continual advancement in building more and more horsepower, our pump gas standards remain the same at the pump. Now more then ever before it’s becoming more apparent of the limitations of 91-93 octane premium pump gas.

It’s important to understand water methanol injection is more then a performance enhancer. Water methanol injection can also protect and save your motor from unnecessary and preventable engine failure due to detonation or piston failure.

When you inject water/alcohol into the intake of a forced induction engine the alcohol portion provides instant cooling effect on the air charge as it begins to evaporate immediately leaving behind the water. The alcohol portion (generally methanol or ethanol) is added fuel and burns as part of the combustion process as a high octane fuel. The water portion reacts a little slower as it needs a substantial amount more of heat to begin evaporating. It’s when the water reaches the combustion chamber and the temperatures within that it begins to turn to steam. This steam slows down and stabilizes the combustion process (acting as an anti-detonate/effective octane booster) while also lowering combustion chamber temperatures. It is also the water which cools and protects the tops of the pistons (these engines don’t have oil squirters under the pistons to cool them as do OEM engines designed for turbo's etc.). The water portion also cools and lowers EGT's.
Thanks for the info!

What would be the recommended ratio for the mix in the tank?
Reply

Get notified of new replies

To Help with Meth Debate

Old Jan 8, 2008 | 02:25 PM
  #18  
AIS's Avatar
0AIS
Former Vendor
 
Joined: Aug 2007
Posts: 376
Likes: 0
From: www.alcoholinjectionsystems.com info@alcoholinjectionsystems.com Phone: 1. 801. 447. 2559
Default

Originally Posted by LuvmyC5
Thanks for the info!

What would be the recommended ratio for the mix in the tank?
Depending on the application we will vary the mix between 50/50 and 30/70 water methanol.
Reply
Old Jan 9, 2008 | 12:01 AM
  #19  
FreddyG's Avatar
FreddyG
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 8,840
Likes: 43
From: State of Confusion.
Default

Originally Posted by AIS
Depending on the application we will vary the mix between 50/50 and 30/70 water methanol.
Thanks!
Reply
Old Jan 9, 2008 | 02:39 AM
  #20  
mdhmi's Avatar
mdhmi
Team Owner
 
Joined: Jul 2003
Posts: 20,474
Likes: 2
From: Detroit
Default

I woudln't bother with meth on a P1 car unless you are beating on it in the summer heat or live in an area where you can't get good pump fuel.

Meth is good for lowering IAT's which is helpful on hot summer days, but other than that I don't think much of it. It's just one more system that needs to be maintained (serviced) and another potential tuning headache.

FWIW, I ran my car last year at Norwalk with meth and without and both passes had *exactly* the same ET and MPH.
Reply



All times are GMT -4. The time now is 11:38 AM.

story-0
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-1
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-2
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-3
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-4
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-5
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE