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bteoh
Platinum
Platinum
Posts: 210
Joined: Wed Dec 15, 2004 7:44 pm
Location: Perth, Western Australia

Promax performance chip

Post by bteoh »

Does anyone have any experience with this rtypr of chip : http://cgi.ebay.com.au/Performance-Chip ... 5|294%3A50

I know the Squadra Chips have proven gains but not sure if anyone has tried this on their car.......
Duk
Verde
Verde
Posts: 537
Joined: Sun Aug 19, 2007 9:15 pm
Location: South Australia

Re: Promax performance chip

Post by Duk »

They aren't a "chip", the are something that is wired into the wiring loom to tell the computer lies about the actual value (read voltage output) of 1 or maybe 2 sensors to try and effect some sort of change in the way the computer runs the engine. Probably designed to effect the voltage output of the coolant temperature sensor.
BTW, there haven't been "chips" in ECUs for over 10 years. Cenrtainly not Bosch, Nissan, Toyota (never really had them anyway), Forda and GM.
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