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Lorenfb Lorenfb is offline
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Join Date: May 2003
Location: Manhattan Beach, CA
Posts: 2,350
"Lorenfb, owner of System SC, alternator rebuilder and repairer of automotive electronics has also sells performance chips, and has been doing so for quite a few years now."

Totally false! Check here ( www.systemsc.com) for company products.
Furthermore, how could any company be in the business of selling performance
chips when their web site only has negative comments about performance chips?
My relationship with performance chips is to solve problems the result of them
and expose those that B.S. on the forum as exemplified here:

http://forums.pelicanparts.com/showthread.php?threadid=260223

"The key to the success or failure in replacing the stock AFM with any MAF or HFM sensor, is the quality of the specially written chip software, and integrated electronics of the system. Just wiring any MAF or HFM sensor into the Bosch AFM wiring will result in immediate disappointment, as the output voltage and flow curves in no way resemble the stock flow meter.

The system is a product of two years of research and development. A specially developed analog to digital circuit was designed to convert the HFM5 signal into one the Bosch DME can process. The circuitry is contained in a separate aluminum enclosure not pictured that resides inside the airbox housing. In addition a separate barometric sensor was implemented to compensate for adjustments due to changes in altitude and atmospheric pressure. Also important is the implementation of an intake air temp sensor which is used by the software to ensure maximum performance in cool ambient temperatures, yet variably trim back the ignition tables as temperatures rise, providing anti knock protection in hot weather, a key function that was missing in other MAF systems.

The specially developed and programmed chip that is required is included in the system. The stock chip, or any other performance chip will not work with the setup. The system performs flawlessly, cold start, idle, decal, part throttle, and full throttle performance is fantastic.

We intend on having detailed dyno results available soon. Cars will be dyno tuned and optimized for the maximum performance attainable with just a chip alone while retaining the stock AFM sensor. As Ralph indicated, his will be one of them. We will then swap out the AFM sensor with the HFM system and redyno. The results will ultimately determine how restrictive the stock AFM is, and how much more power is attainable by eliminating it. Eventually a 964 system will also be available, as the 964s use the exact AFM sensor as the 3.2s. Stay tuned."

- Steve W -

Total B.S.!

And, TRE who?

No real contributions which address the issues technically other than Wil Ferch's.
It's a credit to him, and to the other's, well.
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Loren
Systems Consulting
Automotive Electronics

'88 911 3.2
'04 GSXR1000
'01 Ducati 996
'03 BMW BCR - Gone

Last edited by Lorenfb; 01-17-2006 at 06:51 PM..
Old 01-17-2006, 03:01 PM
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