ok i have a problem i cant figure out with my sr20det redtop

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richierossi90
Posts: 137
Joined: Tue Dec 05, 2006 10:54 pm
Car: 240sr20det

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ok the car runs fine i have a fmic aem true boost gauge/controller blitz bovwhen i run the car on so called stock boost of 7lbs its fine but when i turn it up to like 9 or any higher it surges and the rpm still go up and its still has a little power but its not full power does any one know what it could be


exode
Posts: 253
Joined: Mon Oct 02, 2006 10:32 am
Car: 90' 240 w/ 400hp SR20DET

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just enough pressure for BOOST LEAK

or you could be blowing your spark out, lower the cap, or get different plugs like bkr6 or whatever

two ideas, help us narrow it down

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SpeedRacer1
Posts: 3144
Joined: Fri Jul 26, 2002 7:44 pm
Car: 1990 240SX, G35

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Slipping clutch?

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IanS
Posts: 9758
Joined: Thu Dec 23, 2004 3:07 pm
Car: 2002 Subaru WRX, 2010 Subaru Forester XT, 2004 Infiniti G35 Coupe.
Location: Esko, MN
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exode wrote:just enough pressure for BOOST LEAK

or you could be blowing your spark out, lower the cap, or get different plugs like bkr6 or whatever

two ideas, help us narrow it down
bkr6 is the factory plug, the bkr7s would be one step colder, either should work. What are your plugs gapped to? What fuel pump are you using?

check for boost/vacuum leaks.


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