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> Lyin to the ecu part II the distributor, you know like telling her she doesn't look fat
post Nov 17, 2005 - 11:02 AM
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Agent21

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Ok I have happy news the ecu on the 3sge 2nd gen operates on a 12 mhz clock. This means I can swap it for 11.0592, 11.046, 11.00, 10.73865, 10.24, 10.00. This means anywhere from a 7.84% to 16.67% gain in RPM. Now for the down side. This means a 7.84% to 16,67% gain in fuel flow rate as well. Nothing like turning a 550 supra injector into a 641.67. That will be where the fun comes in on the fuel level but is easily fixed. NOW for the really fun part the distributor! Ok so we have 2 pulse width modulation signals. One from the ECU to the distributor and one from the distributor back to the ECU. Does the ecu underclock effect these signals.? I am 99% sure they do. Ie the signal going to the dizzy will be at a reduction (opposite the injectors) whereas the signal going to the ecu will be at the correct actual engine rpm. Thoughts?

This post has been edited by Agent21: Nov 19, 2005 - 12:29 PM


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post Nov 17, 2005 - 9:34 PM
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soulshadow



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I know what you mean, but fooling the dizzy is like telling your mother that you didn't sleep with the girl next door when you did and got it on tape and somehow your mother has it and your lying too her even after she has watched it. <---------------Tats just an example. Dizzy fooling is really tough, but can be acheived cause spark retard is one of them. May I suggest that you get an EMS or some type of aftermarket controller. Screwing around with the stock ECU is not a good thing unless you can reprogram it and what not. tongue.gif

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