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:

Question about meth pump?

Thread Tools
 
Search this Thread
 
Old Dec 30, 2020 | 08:20 AM
  #1  
04zjimc's Avatar
04zjimc
Thread Starter
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2014
Posts: 1,621
Likes: 174
From: North pole
Default Question about meth pump?

Guys with meth pumps do they go bad from sitting all winter? I didn't drain some leftover meth out of the tank.. thanks
Reply
Old Dec 30, 2020 | 09:04 AM
  #2  
SmoothFRC's Avatar
SmoothFRC
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2002
Posts: 2,480
Likes: 62
From: Middletown DE
Default

If you’re running pure m1, yes- the methanol will eat the seals and cause the pumps to leak.

I’m finding I send mine off for a rebuild about once every two years.

Reply
Old Dec 30, 2020 | 12:06 PM
  #3  
04zjimc's Avatar
04zjimc
Thread Starter
Drifting
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2014
Posts: 1,621
Likes: 174
From: North pole
Default

Thanks! Yes I am. Guess I good drain whatever is left.. its a brand new pump.
Reply
Old Dec 31, 2020 | 12:13 PM
  #4  
Cutlassmaster's Avatar
Cutlassmaster
Burning Brakes
10 Year Member
All Eyes On Me
Photogenic
 
Joined: Jul 2011
Posts: 1,096
Likes: 110
From: Fredericksburg Virginia
Default

I just had Julio rebuild my original last week. The new one from just under 2 years ago started leaking at Thanksgiving. I'm gonna send that one out now.
Reply
Old Jan 1, 2021 | 09:50 AM
  #5  
Rkreigh's Avatar
Rkreigh
Race Director
25 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Liked
 
Joined: Dec 1999
Posts: 10,230
Likes: 885
From: Alexandria, Virginia, USA VA
Default

Originally Posted by Cutlassmaster
I just had Julio rebuild my original last week. The new one from just under 2 years ago started leaking at Thanksgiving. I'm gonna send that one out now.

when I ran an alchy BB chevy at the dig (ron's flying toilet mechanical injection), I had to pickle the system and run pump gas though it

try that with maybe some marvel mystery oil and just use the test button and vent the nozzles to a bucket to pickle the pump before retiring for the winter and it might last longer

I worry about that too, make sure to ask julio about what he might recommend to preserve the system when not being used. best thing to do is keep using it. alchy won't freeze.
Reply
Old Jan 4, 2021 | 09:04 AM
  #6  
LPDesRoche's Avatar
LPDesRoche
Melting Slicks
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2000
Posts: 2,793
Likes: 46
From: Elizabeth City, NC
Default

Just look at the pump as a wear item in the system. I'm pretty sure no matter what you do, the life span is somewhere around 2-3 yrs. I've done mine both ways (drained, not drained). It's a relatively cheap and easy fix.
Reply

Get notified of new replies

To Question about meth pump?





All times are GMT -4. The time now is 03:42 AM.

story-0
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-1
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-2
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-3
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-4
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
story-5
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-6
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-7
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-8
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-9
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE