PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Holley dominator water/Meth setup

Thread Tools
 
Search this Thread
 
Old Aug 17, 2020 | 01:37 PM
  #1  
Novaray64's Avatar
Thread Starter
On The Tree
15 Year Member
 
Joined: Sep 2010
Posts: 109
Likes: 0
Default Holley dominator water/Meth setup

Just got my car together. Running the holey dominator ECU with Pro meth sniper 2 meth injection. Ran into some issues with how I have it wired or I have the setup wrong in the holley efi. After I filled the meth tank I noticed the Meth pump running at idle filling the charge pipe up with water/meth. I have the solenoid wired to a 12volt key for power and the ground is hooked to a spare inj driver circuit. The pump is turned on/off through the holley preconfigured output in the water/meth section. Does anyone one know what the holley uses to turn the meth pump on/off? Its output is in the water/meth section and does not give the option to configure it.
Reply
Old Aug 17, 2020 | 06:13 PM
  #2  
minytrker's Avatar
9 Second Club
20 Year Member
Photogenic
iTrader: (13)
 
Joined: Sep 2004
Posts: 1,979
Likes: 273
From: Brenham
Default

Did you set this up?

Reply
Old Aug 17, 2020 | 06:27 PM
  #3  
Novaray64's Avatar
Thread Starter
On The Tree
15 Year Member
 
Joined: Sep 2010
Posts: 109
Likes: 0
Default

Yes, I have fuel flow % starting at 117KPA and ramped it up from there.
Reply
Old Aug 17, 2020 | 08:24 PM
  #4  
gjestico's Avatar
TECH Regular
15 Year Member
Photogenic
iTrader: (5)
 
Joined: Mar 2010
Posts: 436
Likes: 41
From: Vancouver area, West coast Canada
Default

I think the holley meth setup is intended to use a solenoid valve at the injection point (Like an auxiliary injector-but for meth)
Reply
Old Aug 19, 2020 | 12:14 PM
  #5  
Novaray64's Avatar
Thread Starter
On The Tree
15 Year Member
 
Joined: Sep 2010
Posts: 109
Likes: 0
Default


I noticed the W/M SOL1 flow is always at 115.5 LB/hr. It shows 115.5 at idle with the W/M injection settings all set to zero. Is this the ecu trying to flow that amount or is that value the max it could flow?
Reply




All times are GMT -5. The time now is 10:27 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE