oxford engine emissions 10 th jan 2007. filter run
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Oxford Engine Emissions10th Jan 2007
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Filter run
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Lab air
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Ratio is high, 94/6, but will try it
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3 looks good with MCP = 2160, SI = 13.4. But AM now lower, 9.7e5
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IE = 4.07e-7, still low and RIE is low….will try 2200V MCP, (Dp= 300nm)
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MCP = 2200, different thres2=97/3, 3= 87/13
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No major diffs, no negatives, so stick with 2
Thres = 3Thres = 2
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Mcp = 2200, SI = 14, thres = 3
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Nitrate run. Got some lab air for about 30 secs in the data
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New IE = 4.99e-13
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• Ok, have tuned the HB, was at 37, nowat 38.8. AB has increased from 1.04e6 to 3.11e6.
• Have decided to drop the MCP back to 2160, AB about 2.7 now. Redoing cals
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Thres = 3, MCP = 2160, SI = 13, bit low.
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Thres = 3
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Much better. IE = 1.1 e6
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Thres = 2
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Test 7, 90Nm, 1000RPM
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Test 9, 1000rpm, 180Nm, dilution on 1.43
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Test 12, 1000rpm, 90Nm, dilution at 0.8 2.5min aves.
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Still test 12
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The CPC after 45 mins spikes and jumps represent the addjustment to
get torque back to 90Nm
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Test 13, 1000rpm, 150Nm, bleed = 0.8