PCT (Pressure Control Technology) NITROUS Our Nitrous "JET" Automatically Adjusts With Bottle Pressure
Nitrous Oxide System Explained Pure Logic's Nitrous Kits Use The Patented Holtzman
(pat.# 6,938,841) Nitrous Nozzle.
The nitrous pressure control technology automatically adjusts with your
bottle pressure. Nitrous pressure is determined solely by bottle
temperature, not by the amount of nitrous in the bottle. When using a
fixed nitrous jet, as the temperature rises, the pressure increases,
and this pressure change causes an undesirable change in nitrous
delivery. The Holtzman nitrous nozzle has addressed this problem with
the patented nitrous nozzle which changes jet size with bottle
pressure, maintaining a relatively consistent nitrous flow over the
typical range of nitrous bottle pressures encountered (300psi to
900psi). This nozzle is especially suited for the snowmobile, ATV, and
motorcycle applications were nitrous bottle pressures can be as low as
300 PSI but can rise to 900PSI after the vehicle warms up. Pure Logic's nitrous systems work on constant flow rates which makes
it easy to determine horsepower calculations. The nitrous nozzle
injectors are rated at grams per second. Each one gram/sec of nitrous
sprayed into the engine will provide a 2.5-3.0hp increase on a four
stroke engine and 2.0-2.5hp increase on a two stroke engine. For
example a 10 gram per second nozzle on a 4-stroke engine will increase
horsepower about 25-30. The same scenario on a 2-stroke engine will
increase 20-25hp. We offer great HP options from
15hp to whatever your machine requires. Each nozzle will contain the
patented control technology, and are extremely easy to change for you
application. If you require more power and want to upgrade, a simple
change, or addition of another nozzle, and fuel valve settings and
you’re done. Safety Considerations when using Nitrous:
1.) When filling the bottle, be sure to follow the weight on the bottle
tags only. Never over fill a bottle.
2.) Always use a nitrous filter on your bottles.
3.) Be sure to test for leaks before running any nitrous system.
4.) Mount the bottle properly. Siphon tube bottles need to have the
valve standing up, non siphon tube bottle need to be mounted upside
down.
5.) When testing with nitrous, it is a safe idea to run high octane
fuel until your tuning is complete. Pure Logic recommends 95-100
octane during your testing stages. 6.) When first testing, only use
nitrous for a short duration, 2-3 seconds and check your burn.
7.) If you would like to upgrade to a larger nitrous jet, contact Pure Logic directly.
8.) In some cases it may be necessary to run a cooler plug then the
standard vehicle uses.
9.) Typical nitrous should only be used for less than 5-10 seconds
depending on application. 10.)Do not apply nitrous to a significant
loaded engine below the operating range, this can result in extreme
explosion or personal injury.
11.) Purging: purging can be done at idle, but limit it to short, less
than 1 second blasts. Wait 10 seconds before purging again. This can
help fill the fuel lines and supplemental fuel system.
12.) Tuning is made easy with the use of EGT’s or and O2 sensor. Pure Logic highly recommends these items for nitrous set-ups. When
using nitrous the engine should rev up 200-300 rpm over the standard
operating rpm. Be sure to only use nitrous when at wide open throttle.