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Old 04-12-2013, 10:55 AM   #50

JohnnyBfromPeoria's Avatar
Drives: 2012 LS M6, Black
Join Date: May 2009
Location: Phoenix, AZ
Posts: 2,047
Originally Posted by ASH@IPF-TUNING View Post
Hello !

the LLT Bosch is shutting OFF the tank evap valve much too late .. so we placed the checkvalve into the vacuum line to the engine ...

the LFX is shutting OFF the tank evap valve at a high intake manifold pressure near athmosphare controlled by the MAP sensor .. so NO checkvalve for tank evap needed at LFX !

I which case the instructions for the 2012+ vehicles needs to be changed. This was a source of much confusion on my part when installing my system and no one came up with this answer until now.

John B.
12 LS M6, IPF S/C, ASA GT-5 wheels, VMax PTB
1995 Mitsubishi Montero SR
1987 Dodge Raider Turbo Project
1986 Mitsubishi Montero 2.4l FI Transplant
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