Apr 11, 2007 #1 T T-Type TR Enthusiast Joined May 23, 2006 Messages 23 What is the stock boost on my 1984 Grand National? Thanks.
Apr 11, 2007 #2 F fbodlovr 1/4 Mile Freak Joined Aug 14, 2005 Messages 703 I beleive it is right aroud 12-14psi.
Apr 12, 2007 #3 G gn84guy New Member Joined Apr 13, 2005 Messages 29 yeah, mine runs around 13, give or take a little.
Apr 12, 2007 #4 B Boost231 What's An Intercooler Staff member Joined May 26, 2001 Messages 16,741 13 give or take depending on a few factors
Apr 12, 2007 #5 M MoeJr Member Joined Dec 12, 2004 Messages 210 According to the aftermarket boost gauge on my car it was running 12-13 psi with the stock chip. I took a turn and a half out of the wastegate as the Knock Retard was 7 degrees at the 2-3 shift then dropped to steady 4.
According to the aftermarket boost gauge on my car it was running 12-13 psi with the stock chip. I took a turn and a half out of the wastegate as the Knock Retard was 7 degrees at the 2-3 shift then dropped to steady 4.