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sr20det refining

Posted: Sat Oct 17, 2009 8:47 am
by Fordy
what little bit and bobs have people done to their sr's mapping to make them run really refined for normal everyday driving?


to list what ive done so far since i use my car everyday - car is a s14a sr20det

cold start neutral main - removed some fuel and basically smoothed out the graph
cold start neutral secondary - again removed n smoothed
cold main - removed n smoothed again - cold secondary is wrong
cold throttle enrich removed n smoothed
idle/decel rpm timing - running s15 version

cold start no longer smells of overfuel :)

since im running a lightened flywheel gear changes got a bit jerky as the engine drops revs so quick, so i changed over the idle/decel rpm timing to the s15 version and :shock: the car drives so smooth its a pleasure to drive again 8)

wonder what other experiences people are getting with the 200sx's?

Posted: Sun Oct 18, 2009 8:36 pm
by IceManPL
yesterday i tried to make the same :)
but think i removed too much fuel, have to crank a little bit longer to start engine
maybe you can share your settings for cold start maps ? :)

i will try to make a little bit leaner map on low rpms and TP, a little advance on ignition, maybe this will help with fuel consumption, just for cruising speeds, 50-90km/h