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-   -   Problem with detonation HELP!!! (https://www.homemadeturbo.com/forced-induction-7/problem-detonation-help-16684/)

itstock Mar 3, 2004 11:04 PM

Re:Problem with detonation HELP!!!
 
the resistor box is installed correctly,and the exhaust definitely gave me some ponies, i raced my buddies n2o prelude before/after and you can tell a huge difference from a roll.

Nick7 Mar 4, 2004 02:34 AM

Re:Problem with detonation HELP!!!
 

Originally Posted by leed
Well look at it this way, your at 7psi. Map outputs 4.0-4.2v, the AFC scales it down %36, ECU sees 2.5ish Vo/ 8ish" of vacuum. That puts you about here on the stock PM6 Ign map:

http://a4.cpimg.com/image/E2/FF/3046...-020000F7-.jpg

OMG!!!

Check this out.. at 7psi at 4000+rpm you get 7+ degree advance due to AFC hack!!! Wow! :o :o


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