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Old 12-03-2008, 02:10 AM
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JayRash JayRash is offline
DON'T PANIC
 
Join Date: Jun 2005
Location: Beirut, Lebanon
Posts: 1,281
Quote:
Originally Posted by duxthe1 View Post
The throttle switch on CIS cars doesn't activate until WOT, so the car should remain in closed loop until it is activated. Part of the beta testing will be to determine if the full load throttle switch needs to be disconnected.

I agree that timing has a good bit to do with power production but at this point I'm not too concerned with it. Open hemispherical combustion chambers (like open chambered 103s) tend to not tolerate much spark advance so I don't think there is a lot of room for improvement. For now I'm just concerned with control over fuel, given that the ignition trim resistor give a small bit of control over the spark map.
Take it from me, this car will love advance, enriching wont give u much pwr especially if u consider how restricted the air flow is in those cars at low engine speeds. what the M103 lacks is pull low end, and advance will improve that. IMHO. I admire your efforts and i understand the drive behind tuning this system, good luck
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-1988 Black W124 300 E 4-Matic.(Nadeen)
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