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Old 05-07-2015, 07:34 PM   #69
steve99
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Quote:
Originally Posted by cawith View Post
Okay, we very rarely get more than 25-30C here, so guess that won't be a problem for me.
We don't actually have any 98 fuel anymore, only 95 or 99 (V-Power only). Tried to run the base timing of the US 93 map once while on V-Power but had knock, so guess our 99 RON is only as good as US 91.

But the O2 sensor table (readings in mA) have been changed since v23 of Wayno's map. Stock readings go from -0.76 to 0.58, where as the new reading go from -0.98 to 0.43. Seems as if some values above 0 have been skipped to add some extra negatives. I guess that is to smoothen the curve.
Are those changes a specific tune of his car/intake or would it be fine/safe to apply those changes to my car with the stock O2 sensor and without using the same MAF scaling?

Also, I edited my previous post right about the time, when you were posting, so I guess you didn't see my edit
I would not worry about rescaling the 02 sensor only rearly needed if your boosted and want to read richer afr.

Your IAT temps will likely climb when stuck in traffic to above 40c so might be worth doing that change.

The other tables you mentioned
"Are Misfire Count MAP Threshold B, Overrun Fueling Cut Counter RPM Threshold, Catalyst Warm Up Idle and Non-Idle only different because of the transmission type? "

were not changed so likely they are due to different ROM type. so would not change those.
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