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Hybrid Boost logs

__B3NNY__

OEM with a 'Twist'
May 5, 2005
3,449
1
Oxford
Does there seem to be abit of a boost leak to you? Reason i ask is that she used to spike at approx 26psi but now just touching 25psi on gear changes.

The logs on the right hand side are from about a week ago when the gauge was spiking 26psi and the ones on the left from Sunday evening, now to my knowledge it looks like the most recent set of logs looks to be boosting better that the previous lot but the gauge says different, dodgey gauge?

Also it seems to be boosting 1.4bar at the redline, yet the gauge says 18/19psi. also it seems to drop mid range and then pick right up again near the redline?



Also it seems that the WG duty has gone up by 3%.

Code:
Sunday	26	July	2009	19:55:23				Tuesday	18	August	2009	20:01:00	
6K0 906 032 AA 		1.8L 20VT EU3    01 0002						6K0 906 032 AA 		1.8L 20VT EU3    01 0002			

	Group A:	'115				Group B:			Group A:	'115			
		RPM	Load	Absolute Pres.	Absolute Pres.					RPM	Load	Absolute Pres.	Absolute Pres.
	TIME					TIME			TIME				
MARKER	STAMP	 /min	%	 mbar	 mbar	STAMP		MARKER	STAMP	 /min	%	 mbar	 mbar
	0.01	1400	75.9	1690	1110				0.34	2280	119.5	1880	1540
	0.36	1440	78.2	1720	1130				0.74	2360	133.8	1910	1640
	0.76	1480	79.7	1740	1150				1.14	2400	146.6	1940	1750
	1.16	1520	83.5	1750	1170				1.54	2480	157.1	1980	1880
	1.56	1600	85	1750	1190				2.05	2600	169.2	2030	2050
	1.96	1640	85	1750	1210				2.55	2760	175.9	2080	2220
	2.36	1680	85.7	1750	1230				2.95	2880	188	2120	2340
	2.76	1720	88	1750	1250				3.35	2960	191.7	2150	2410
	3.16	1800	91	1750	1270				3.75	3080	191.7	2170	2440
	3.56	1840	94	1760	1290				4.15	3200	191.7	2190	2400
	3.96	1880	94.7	1780	1310				4.55	3280	191.7	2210	2370
	4.36	1920	99.2	1790	1340				4.95	3400	188	2230	2340
	4.76	2000	103.8	1800	1370				5.35	3520	183.5	2250	2310
	5.16	2040	107.5	1830	1400				5.75	3600	181.2	2280	2290
	5.56	2120	109.8	1840	1440				6.15	3720	181.2	2300	2280
	5.96	2200	115	1850	1490				6.55	3800	183.5	2280	2300
	6.45	2280	122.6	1880	1560				6.95	3920	182.7	2290	2270
	6.85	2360	135.3	1910	1640				7.35	4000	181.2	2290	2270
	7.25	2400	144.4	1940	1730				7.75	4120	178.9	2290	2280
	7.75	2520	156.4	1990	1880				8.15	4200	180.5	2280	2300
	8.15	2600	163.9	2020	1990				8.55	4320	182.7	2280	2300
	8.66	2720	170.7	2080	2140				8.95	4400	185.7	2280	2290
	9.06	2800	178.2	2110	2240				9.35	4520	188.7	2280	2310
	9.46	2960	186.5	2140	2350				9.86	4600	191	2270	2310
	9.86	3040	191.7	2140	2430				10.34	4760	190.2	2270	2290
	10.26	3160	191.7	2170	2480				10.76	4840	191.7	2240	2290
	10.66	3280	191.7	2180	2450				11.16	4920	191.7	2240	2280
	11.06	3360	191.7	2200	2380				11.56	5000	191.7	2240	2250
	11.44	3480	187.2	2230	2340				11.96	5080	191.7	2260	2260
	11.84	3600	181.2	2250	2310				12.36	5160	191.7	2270	2260
	12.24	3680	180.5	2270	2300				12.76	5240	191.7	2280	2260
	12.66	3800	182	2280	2280				13.16	5320	191.7	2290	2270
	13.06	3880	178.9	2280	2270				13.56	5360	191.7	2310	2280
	13.44	3960	182.7	2290	2250				13.96	5400	190.2	2300	2270
	13.86	4120	181.2	2280	2290				14.36	5520	189.5	2310	2260
	14.24	4200	182.7	2280	2300				14.76	5560	187.2	2330	2270
	14.66	4280	179.7	2280	2300				15.16	5600	188	2340	2280
	15.15	4400	180.5	2270	2290				15.56	5680	186.5	2350	2290
	15.55	4520	183.5	2270	2300				15.96	5720	186.5	2360	2290
	15.95	4600	187.2	2250	2310				16.45	5760	188.7	2380	2380
	16.35	4680	188.7	2250	2280				16.85	5840	191.7	2390	2440
	16.87	4800	191.7	2240	2280				17.25	5880	191.7	2360	2460
	17.27	4880	191.7	2240	2270				17.65	5920	191.7	2360	2490
	17.67	4960	191.7	2230	2250				18.15	5960	190.2	2350	2500
	18.07	5040	190.2	2240	2260				18.66	5960	191.7	2350	2470
	18.47	5120	191.7	2260	2260				19.06	6040	188	2350	2470
	18.85	5240	190.2	2270	2270				19.46	6040	188	2350	2440
	19.25	5280	190.2	2260	2260				19.86	6640	87.2	990	2530
	19.65	5320	188	2270	2250								
	20.05	5400	186.5	2280	2270								
	20.45	5440	186.5	2290	2250								
	20.85	5520	184.2	2310	2270								
	21.25	5560	185	2320	2260								
	21.65	5640	185.7	2330	2280								
	22.05	5680	185	2350	2290								
	22.45	5720	186.5	2340	2290								
	22.85	5720	186.5	2350	2300								
	23.25	5800	185.7	2360	2310
	23.65	5840	185.7	2360	2320
	24.05	5880	185	2350	2330
	24.45	5920	185.7	2350	2320
	24.85	5960	184.2	2350	2320
	25.25	5960	184.2	2340	2330
	25.65	6000	184.2	2330	2310
	26.16	6040	182	2320	2330
	26.56	6040	183.5	2330	2320
	27.06	6040	181.2	2320	2320
	27.46	6120	182.7	2330	2340
	27.86	6120	179.7	2330	2340
	28.26	6800	28.6	990	2220
	28.66	5120	121.8	2260	1320
 
Last edited:

__B3NNY__

OEM with a 'Twist'
May 5, 2005
3,449
1
Oxford
118

Again previous on the left, present on the right.

If any more logs are needed to decide if theres a problem just shout.

Code:
Sunday	26	July	2009	19:59:22					Tuesday	18	August	2009	19:56:21	
6K0 906 032 AA 		1.8L 20VT EU3    01 0002							6K0 906 032 AA 		1.8L 20VT EU3    01 0002			
														
	Group A:	'118				Group B:				Group A:	'118			
		RPM	Temperature	Load	Absolute Pres.						RPM	Temperature	Load	Absolute Pres.
	TIME					TIME				TIME				
MARKER	STAMP	 /min	°C	%	 mbar	STAMP			MARKER	STAMP	 /min	°C	%	 mbar
	0.36	1480	27	95.3	1120					0.01	1720	30	95.3	1220
	0.86	1520	27	95.3	1160					0.43	1800	30	95.3	1260
	1.25	1600	27	95.3	1190					0.92	1840	30	95.3	1290
	1.65	1640	27	95.3	1220					1.32	1920	30	95.3	1320
	2.15	1680	27	95.3	1250					1.72	1960	30	95.3	1360
	2.55	1760	26	95.3	1270					2.12	2040	30	95.3	1390
	2.95	1800	26	95.3	1300					2.52	2120	30	95.3	1440
	3.46	1880	26	95.3	1330					2.92	2160	30	95.3	1490
	3.96	1960	26	95.3	1370					3.42	2240	30	89.4	1560
	4.45	2040	26	95.3	1410					3.82	2320	30	81.2	1650
	4.95	2120	25	95.3	1470					4.22	2400	30	76.5	1760
	5.45	2200	26	95.3	1540					4.71	2520	31	75.3	1900
	5.86	2240	26	89	1620					5.11	2600	32	78.4	2030
	6.25	2320	26	82.7	1720					5.51	2680	32	76.1	2160
	6.65	2400	26	80	1840					6.02	2840	32	69.4	2320
	7.05	2520	26	79.2	1970					6.42	2960	32	64.3	2400
	7.45	2600	27	77.6	2100					6.82	3080	33	58.8	2440
	7.85	2680	27	72.9	2230					7.22	3160	33	53.7	2410
	8.25	2800	27	66.7	2330					7.62	3280	33	49.8	2360
	8.65	2920	27	63.1	2390					8.02	3360	33	47.8	2300
	9.05	3000	27	56.5	2410					8.42	3480	33	47.1	2270
	9.45	3160	28	52.2	2370					8.84	3600	34	46.7	2280
	9.84	3280	29	49.4	2320					9.32	3720	34	47.1	2280
	10.24	3320	29	47.8	2290					9.83	3840	36	47.8	2270
	10.66	3440	29	47.1	2270					10.23	3920	36	48.6	2260
	11.06	3560	30	47.1	2250					10.63	4080	36	50.2	2270
	11.56	3680	30	48.2	2260					11.13	4160	36	51.4	2290
	12.07	3800	30	47.1	2290					11.62	4320	37	52.2	2300
	12.56	3920	32	48.2	2250					12.02	4400	38	53.3	2300
	12.96	4040	32	48.6	2260					12.42	4520	39	54.1	2310
	13.35	4120	33	49.8	2280					12.92	4600	39	53.3	2310
	13.76	4240	33	51	2290					13.32	4720	39	52.9	2300
	14.16	4320	33	51.8	2280					13.83	4800	40	53.3	2270
	14.64	4440	34	52.9	2290					14.23	4880	41	52.9	2280
	15.06	4560	35	52.5	2290					14.63	4960	42	52.9	2270
	15.46	4640	36	52.2	2290					15.03	5080	42	52.9	2260
	15.84	4760	36	52.5	2270					15.43	5120	43	52.9	2250
	16.26	4840	36	52.5	2260					15.81	5200	44	53.3	2270
	16.66	4960	37	52.5	2240					16.22	5280	45	53.7	2250
	17.06	5040	37	52.9	2230					16.61	5360	45	54.5	2250
	17.56	5120	39	53.3	2240					17.01	5400	46	55.3	2250
	17.96	5200	39	53.7	2230					17.41	5480	46	56.5	2250
	18.36	5280	39	54.1	2250					17.83	5520	48	57.6	2260
	18.76	5360	39	54.9	2240					18.21	5600	48	59.2	2290
	19.16	5440	40	55.3	2260					18.61	5640	49	60.8	2270
	19.56	5480	41	56.5	2250					19.01	5680	50	62.4	2280
	19.96	5560	42	58	2250					19.41	5720	50	63.1	2300
	20.36	5600	43	59.6	2270					19.81	5800	51	64.7	2300
	20.76	5680	44	60.8	2270					20.21	5840	51	65.9	2310
	21.16	5720	45	62	2270					20.61	5880	52	67.5	2320
	21.56	5760	45	63.5	2280					21.01	5920	53	68.6	2330
	21.95	5800	45	65.1	2290					21.41	5920	54	69.4	2310
	22.35	5840	47	66.3	2310					21.81	5960	54	69.8	2340
	22.76	5920	48	67.1	2310					22.21	6000	55	70.2	2330
	23.15	5960	48	67.8	2310					22.61	6720	55	0	2250
	23.55	6000	49	68.2	2310					23.01	4600	51	95.3	1450
	23.95	6000	50	68.2	2290					23.41	4680	52	71.4	2350
	24.45	6040	50	68.2	2310									
	24.85	6040	51	67.8	2330									
	25.36	6120	51	67.8	2310
 
Last edited:

ibizacupra

Jack-RIP my little Friend
Jul 25, 2001
31,333
19
glos.uk
different day, different conditions, temperature, humidity etc etc
anything been disturbed pipe wise?

sooner the wmi is running the better.. that fmic aint working well enough for my liking
 

__B3NNY__

OEM with a 'Twist'
May 5, 2005
3,449
1
Oxford
anything been disturbed pipe wise?




Not that i can think of, not since the slight decrease on the gauge, how does the boost log look to you since you mapped it?

Only thing that i can think of is that i read sombody lost 2psi with a busted turbo to manni gasket and my exhaust manni is blowing pretty badly at the moment but does seal up.

I know, 55C cant be doing anything any good. :(
 
Last edited:

__B3NNY__

OEM with a 'Twist'
May 5, 2005
3,449
1
Oxford
Could there be a possible small leak somwhere looking at those logs? Justconcerned me a little as the boost doesnt always quite meet requested also that it dips and then picks right up again near the redline?
 

wild willy

Full Member
Aug 4, 2003
2,323
0
Wales
Sometimes mine boosts better on one day than it does on another and i'm starting to question the accuracy of the onboard boost sensor.
Your map does appear to under request boost mid revs which i'm sure is a deliberate measure to prevent rod damage during peak torque but i'm sure you could safely run a little more boost there.
Can you invest in a new intercooler (cheap big ass ebay maybe) since my hybrid yesterday was measuring inlet temps of 30 degrees as opposed to your 55, The wmi should complement your intercooling and not make up for its deficiencies. A good intercooler should allow for more consistant boost.
 
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