Manifold Absolute Pressure (MAP)

MAP - Manifold Absolute Pressure (also known as speed-density) measurements combine simplicity in sensor design with the power of digital microprocessors to compute a simulated volume-air-flow signal that is sent to the stock computer. You can completely replace the entire stock AFM-sensor (or upgraded MAF-sensor) and their associated wiring with a simple vacuum hose. As far as the stock computer's concerned, it's seeing the signal from an actual stock Air-Flow-Meter. Thus the computer will inject the appropriate fuel-volume to produce the highest power possible. This MAP-sensor upgrade kit doesn't suffer from any of the drawbacks of AFM- or MAF-sensors and has some unique benefits as well:

No mechanical parts to wear out - this provides the best durability and longevity possible. Even MAF-sensors can suffer from contamination of its hot-wire (due to turbo-oil blow-by).
Air-temperature based ignition control - an air-temp sensor is included that plugs into the stock AFM harness to provide computer with an accurate measurement of ambient temperatures.
No flow-limits - since it is programmable, the AFM-Link unit will always linearly scale its output signal to fall within the 0-5V output range of the stock air-flow-meter regardless of whether it's installed in a bone-stock 951 with K26/6 turbo @ 12psi boost, or on a track-monster with K45/19 @ 57psi.
Extremely fine adjustability - using non-volatile RAM memory to store all of its settings, this unit can be used to output ANY kind of an output air-flow map to ensure proper air-fuel ratios under all RPM and load-ranges (adjustments can be +/-127% in 500rpm increments). Note that this isn't a piggyback-style signal-interceptor/massager like the Split-Second ARC-2, Apexi AFC, HKS AFR or the UNIchip. Those units sit in between the stock AFM or an aftermarket MAF sensor, intercepts and massages their outputs to fool the computer into thinking air-flow conditions are something other than what they really are, thus the computer is tricked into injecting less or more fuel to compensate.

 

The AFM-Link box (used in ProMAX MAP kits) is the actual sensor itself that generates (from scratch) an actual air-flow signal to the computer, rather than simply intercepting and massaging an existing signal from some other source.

Due to its advanced digital micro controller-based design, the AFM-Link fuel-computer is a fully self-contained unit that includes a MAP-sensor and the digital electronics to compute a simulated air-flow signal that closely matches ANY and ALL actual flow conditions. It can create non-linear discretely mapped fuel-curves to give you precise fuel-metering under all condition.