Right nozzle size for 250whp - Boost Forum

Forum Post / Reply
You must log in before you can post or reply to messages.
Right nozzle size for 250whp
Thursday, February 14, 2008 1:45 AM
Coolingmist.com used to list this now they dont, whats the right nozzle for this hp amount at 150psi

I was going to go with an M2, but im thinking an M3 might be closer to right



1989 Turbo Trans Am #82, 2007 Cobalt SS G85






Re: Right nozzle size for 250whp
Thursday, February 14, 2008 11:50 AM
I've always played with nozzles until I found which one worked best for my application. But having a set list would cut back alot of the time.
Re: Right nozzle size for 250whp
Thursday, February 14, 2008 2:26 PM
ah, the age old question. i've read ppl do 2, 3, 4, and even 5. many times it had similar results, so bump it down some to save juice.



-----------------------------------------------------------------------

-----------------------------------------------------------------------
- Sold my beloved J in April 2010 -
Re: Right nozzle size for 250whp
Thursday, February 14, 2008 3:07 PM
i ran a M4 on a stock pully'd gm sc. I would go wtih something like that if it was up to me.

I ran a M2 on my set up and switched to a M4 and it made a big difference.


www.mcmastercarr.com has some. look up under "brass misting nozzles"






Re: Right nozzle size for 250whp
Thursday, February 14, 2008 5:28 PM
M4.

Chris


'02 Z-24 Supercharged
13.7 @102.45 MPH Third Place, 2007 GMSC Bash SOLD AS OF 01MAR08

Re: Right nozzle size for 250whp
Thursday, February 14, 2008 7:28 PM
ok, M4 it shall be then



1989 Turbo Trans Am #82, 2007 Cobalt SS G85





Re: Right nozzle size for 250whp
Friday, February 15, 2008 7:46 PM
i would try out a M5 also and see how it reacts.

good luck




Re: Right nozzle size for 250whp
Saturday, February 16, 2008 3:11 AM
yea i was thinking about an m5 also I was looking at this part made by Labonte Motorsports, I was thinking I can always just scale it back and give myself some room to grow if its too much like a regular car running bigger injectors


Description:
The VCS3G from Labonte MotorSports is not just an injection controller. It is a fueling computer for water-methanol injection systems. The advanced control algorithm was developed through rigorous engineering and dyno testing to deliver precise control of injection. Delivering the right quantity at the right time leads to maximum horse power and detonation control from an injection system.

Features:
• User friendly-system "tunes" itself. Simply enter pump type, boost start point, nozzle size, and approx HP - and the correct injection quantity is configured from the units 3D injection algorithm
• True 3D injection control based on engine fueling and boost pressure for maximum power and the most accurate injection at all times
• Injection Fail Safe input displays actual injection qty on screen and warns if injection goes below set-point for enhanced reliability
• Adjustable on-the-fly for additional fine tuning (+ or - of the injection map) from the drivers seat
• Internal MAP Sensor reads 0-30psi
• Fluid Level switch input and warning indicator/beeper
• Advance LCD and touch screen control panel allows easy setup, tuning and monitoring of system, all on the fly in real-time
• Displays Injector Duty Cycle, Boost (psi/bar), % water-methanol injectoin, warning indicators for low-flow or low fluid level (with optional upgrades)
• Extensive System Diagnostics for error free usability
• Peak & Hold displays Max Boost, IDC and Injection
• Additional 12V output signal for running nitrous, etc.
• Includes: Dash Display Module w/mounting bracket, engine bay injection controller, Laptop cable to update flash memory, wire harnesses for complete install.
• Designed to operate on Fuel Injected gasoline engines with Forced Induction (Turbo or Supercharger)
• 1 Year Warranty



1989 Turbo Trans Am #82, 2007 Cobalt SS G85





Re: Right nozzle size for 250whp
Saturday, February 16, 2008 12:55 PM
im using m5 here and love it.




Re: Right nozzle size for 250whp
Sunday, February 17, 2008 7:05 AM
of course if i went with the 220 psi pump i could def get away with the m4



1989 Turbo Trans Am #82, 2007 Cobalt SS G85





Re: Right nozzle size for 250whp
Monday, February 18, 2008 11:38 AM
i used a m2 and 65psi pump , it worked good enough it kept the temps after the s/c at or below 100

finding out what works best for what you are after is part of the game








Forum Post / Reply
You must log in before you can post or reply to messages.

 

Start New Topic Advanced Search