- gorgon1383 wrote:
- sevencause wrote:
- fell the diffrent when...
-lighten flywheel
-adjustable campulley
-SAFC or E-manage
wat is SAFC and E-Manage?
how much?
APEXi SAFC II Piggyback Fuel Computer
Modifies air-flow meter signal (pressure signal in some vehicles) to optimize fuel-air ratio; Vacuum Fluorescent Display (VFD).
The second-generation SAFC is a fuel computer that adjusts fuel/air
ratio by modifying the air-flow meter/MAP sensor signal. The SAFC
features a user-definable, eight-point, adjustable fuel curve that can
be set in 500 RPM increments. The range of fuel adjustment is +/- 50%
at each of the user-defined setting points. On hot-wire vehicles, the
Deceleration Air Flow Correction function is capable of curing the
erratic idle and stall problems associated with open-atmosphere
blow-off valves on hot-wire air-flow meter systems. The SAFC is capable
of monitoring and replaying the following data channels in Numerical,
Analog Meter and Graph displays: Intake Manifold Vacuum/Boost Pressure,
Air Flow Capacity, Intake Manifold Pressure, Karmann Frequency, Engine
RPM, Throttle Position, and Air Flow Correction %.
GReddy E ManageWhen adding performance products to a car, you must ensure that the
tuning is set for the modifications. Without proper tuning, the
performance modifications can actually reduce power, and cause engine
damage. GReddy has released the E-Manage which is a low cost, yet
highly effective fuel management system that allows you to properly
tune your factory ECU without having to go with a complete stand-alone
unit, or sending in your ECU for a reprogram. The GReddy E-Manage
system is a true and dedicated piggy back unit that works with most
Japanese ECU and allows you to use the factory sensors. GReddy also
offers additional sensors below which help the E-Manage if your factory
sensors are maxed out, and can not read to the level necessary, or
simply need to be replaced. With a stand alone system, you need to
program the car from scratch, but with the GReddy E-Manage, you can use
your factory ECU settings as a base map, and modify the signals by
tapping the wires with the E-Manage. The GReddy E-Manage allows the
tuner to adjust your settings to fine tune your car to make maximum
benefits of your modifications and performance products. Highly
recommended for cars that have been turbocharged, new fuel injectors,
or a new MAP sensor. GReddy offers free upgrades to the E-Manage via
their website, when they release new software updates. For Honda
Applications, the GReddy e-Manage allows you to adjust VTEC points as
well.
The GReddy E-Manage comes with a 16x16 airflow
adjustment map, and allows you to correct for injectors that are 50%
larger than your factory injectors. Other features include adjustments
for new MAF sensors, or air flow sensors, a boost limiter cut,
anti-engine stall, VTEC fuel adjustment, fuel time map trade and
display, and real time communication with basic data logging. If you
need to control an additional 2 injectors, the e-Manage can handle it
with an extra harness. If you need to control timing, the optional
ignition harness allows you to control a timing map. All of the above
maps can also be map-traced in real-time as well. If the factory range
of map or airflow meter is surpassed, you can incorporate a larger
airflow meter or our "Optional GReddy Pressure Sensor and Pressure
Harness" to set larger scales of adjustment. All installation and
tuning should only be made by a trained technician with proper air/fuel
monitoring tools. (Some or all functions may not be compatible with
some applications.)