While using Tephra's ALT MAP ECU PATCH, the EVO VIII's (JDM and EDM EVO
IX's as well) have the ability to switch between the
STANDARD set of fuel,
ignition and
BOOST maps and an ALTERNATE set of fuel, ignition and BOOST
maps with the use of their AUTO MODE switch which controls their Intercooler
Sprayer System (ICS) located in the center console.  This is done without
affecting the use and function of the ICS system too.  The AUTO MODE switch
simply becomes multi-functional.

When the alternate set of maps are active, the ICS indicator light               in the
instrument cluster will blink once every 3-5 seconds to alert the user that they
are running on the alternate maps.

   The Alternative
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whatever you
feel the Patch is
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below so we can
continue to
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updates and  
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tutorials
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Please DONATE to Tephra whatever you feel the Patch is
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simple, user-friendly tutorials
Tutorial By:
Jamie Harvey

(Jack_of_Trades)
www.EvolutionM.net
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If any of these pertain to you, this option is for you!
  • You have a USDM EVO IX
  • You removed your ICS switch
  • You prefer a separate flip switch
  • You would rather have a separate indicator light that stays on constant
    when the ALTERNATE maps are in use
    Note: ( The LED only turns on when you activate the ALT maps via the
    flip switch.  If you activate the ALT maps via the ICS switch the LED will
    NOT turn on )
Don't have the
Tephra v5.10 ALT-
MAP PATCH YET?

GET IT
________________________________________________________________
Get Your Alt-Map Switching Harness TODAY!
    Have an Aquamist  Water/Alcohol Injection system?
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OPTIONS
    Want to buy a pre-made Alt-Map Switching Harness?
OPTION #1
OPTION #2